EX245-SPR2-X35_EN_060125
No. EX##-OMJ1011 SI Unit
PRODUCT NAME
EX245-SPR2-X35
MODEL / Series
Digital Input Module
PRODUCT NAME
EX245-DX1-X36
MODEL / Series
Digital Output Module
PRODUCT NAME
EX245-DY1-X37
MODEL / Series
Contents
1. Safety (4)
2. Product Summary (8)
2.1. Feature (8)
2.2. Structure (9)
3. General Specifications (10)
4. Valve Manifold (11)
5. Installation (12)
5.1. Mounting (12)
5.2. Wiring (14)
6. Commissioning (16)
6.1. Switch setting (16)
6.2. Configuration (19)
6.3. Parameterisation (21)
6.4. Connection to the SIEMENS PLC S7 (23)
7. Diagnosis (27)
7.1. Setting the diagnostic mode (27)
7.2. Standard diagnostic information (29)
7.3. Extended diagnostic Information (31)
7.4. Diagnostic usage when connected to the SIEMENS PLC S7 (36)
8. SI Unit - EX245-SPR2-X35 (39)
8.1. Parts and description (39)
8.2. Specifications (40)
8.3. LED indicators (41)
8.4. Block diagram (43)
9. Digital Input Module - EX245-DX1-X36 (44)
9.1. Parts and description (44)
9.2. Specifications (45)
9.3. Wiring (46)
9.4. Process data (46)
9.5. LED indicators (47)
9.6. Block diagram (47)
10. Digital Output Module - EX245-DY1-X37 (48)
10.1. Parts and description (48)
10.2. Specifications (49)
10.3. Wiring (50)
10.4. Process data (50)
10.5. LED indicators (51)
10.6. Block diagram (51)
11. Dimensions (52)
11.1.VQC2000 manifold (52)
11.2. VQC4000 manifold (53)
12. Troubleshooting (54)
12.1. EX245-SPR2-X35 (54)
12.2. EX245-DX1-X36 (55)
12.3. EX245-DY1-X37 (55)
1. Safety
This manual contains essential information to prevent possible injury and damage to users and others, and property, and to ensure correct handling.
Please confirm understanding the definition of the following messages (signs) before going on to read the text, and always follow the instructions.
Also read carefully the instruction manual of relevant equipment or apparatus before use.
?Operator
? This manual has been written for those who have knowledge of machinery and apparatus that use pneumatic equipment and have full knowledge of assembly, operation and maintenance of such equipment.
? Please read this manual carefully and understand it before assembling, operating or providing maintenance to the product.
?Usage Restrictions
? This product is designed for use in general equipment for factory automation. Never use this product with equipment or apparatus that directly concerns human lives*1, or which malfunction or failure can cause a huge loss.
*1: Equipment or apparatus that directly matters human life means the following:
?Medical equipment such as life support systems or equipment used in operating rooms.
?Compulsory equipment required by law such as the Fire Prevention Law, Construction Law and etc.
?Equipment or apparatus that conforms with those mentioned above.
? Contact our sales department when the product is planned to be used for the system*2 including equipment that concerns itself with the safety of persons or that seriously affects the public. This usage needs special consideration*3.
*2: The system including equipment that concerns itself with the safety of persons or that seriously affects the public means the following:
?Nuclear reactor control systems in nuclear power plants, safety protection systems or other
systems important for safety in nuclear power facilities
?Driving control systems of mass transportation systems, and flight control systems
?Equipment or apparatus that comes into contact with foods or beverages
*3: Special consideration means discussing usage with our engineers to establish a safe system designed as fool-proof, fail-safe, redundant and etc.
? Special consideration of safety or maintainability should be taken to prevent hazard or loss caused by a failure or malfunction that is likely to occur in certain probability due to environmental stress (deterioration).
The special consideration means fully review of the equipment or apparatus in design stage and to establish a backup system in advance such as a redundant system or fail-safe system.
NOTE
? Follow the instructions given below when handling the product:
Otherwise a risk of damage or operating failure could result.
? The instructions on selection (installation, wiring, environment of use, adjustment, operation and maintenance) described below must also be followed.
?Product specifications
?Operate the product with the specified voltage.
Operation with a voltage beyond specifications could cause malfunction or damage of the product.
?Reserve a space for maintenance.
Be sure to keep space for maintenance when designing layout of the product.
?Do not remove labels.
Otherwise maintenance error and misreading of an operation manual could cause damage or malfunction. It may also result in nonconformity to safety standards.
? Precautions on handling
?Installation
?Do not drop, hit or apply excessive shock to the product.
?Follow the specified tightening torque on installation.
Excessive tightening torque can break screws.
?Wiring
?Do not bend the cables, or apply excessive force by placing heavy objects on them.
Wiring with bending stress or tensile stress can cause breakage of the cables.
?Connect wires and cables correctly.
Incorrect wiring can damage the product depending on condition of the wiring.
?Do not connect wires while the power is on.
Otherwise it can damage the product causing damage or malfunction.
?Do not lay wires or cables with power cable or high-voltage cable in the same wiring route.
Otherwise the wires to the product can be interfered with noise or induced surge voltage from power lines or high-voltage lines causing malfunction.
Lay the wires to the product and each device separate from those for power lines or high- voltage lines.
?Verify the insulation of wiring.
Poor insulation (interference with other circuit, poor insulation between terminals, etc.) can
introduce excess voltage or current to the product or device causing damage.
?Take proper measurements against noise by noise filter etc. when the product is incorporated in equipment or devices.
Otherwise interference from noise can cause malfunction.
?Low safety voltage (SELV/PELV in accordance with EN 60950) must be used for all power and signal voltages.
?Environment
?Select the proper type of protection according to the environment of operation.
IP65 protection is achieved when the following conditions are met.
(1) By connecting the product properly with the communication line and power cable with M12
connectors at both ends, and
(2) By installing the product and manifold valves properly.
Use suitable cover, etc. when installing in an environment where water always splashes on
the product.
NOTE
?Take sufficient shielding measures when the product is installed in the following places.
Insufficient measures can cause malfunction or failure.
Verify the effect of the measures after installation of the product in equipment or devices:
(1) A place where noise due to static electricity is generated
(2) A place where electric field strength is high
(3) A place where there is radioactive irradiation
(4) A place near power line
(5) A place where water splashes on the product
?Do not use the product near by a place where electric surges are generated.
Internal circuit elements of the product can deteriorate or break when equipment generating a large surge (electromagnetic lifter, high frequency induction furnace, motor, etc.) is located near the product. Provide surge protection, and avoid interference.
?Use the product equipped with surge absorber when a surge-generating load such as a relay or solenoid valve is driven directly.
Direct drive of a surge-generating load can damage the product.
?Prevent foreign matter such as remnant of wires from entering the product.
Take proper measures for the remnant not to enter the product in order to prevent failure or
malfunction.
?Do not expose the product to vibration or impact.
Otherwise failure or malfunction could be caused.
?Keep within the specified ambient temperature range.
Otherwise failure or malfunction could be caused.
?Do not use the product in a place where temperature suddenly changes even if it stays within the specified range.
?Do not expose the product to heat radiation from a heat source located nearby.
Otherwise malfunction could be caused.
?Adjustment and Operation
?Use precision screwdriver with small flat blade when setting DIP switch and rotary switch.
?Maintenance
?Before performing maintenance, make sure to turn off the power supply, stop supplied air, release the residual air in the piping into the atmosphere, and verify that the pneumatic system is open to the air.
Otherwise an unexpected operation of a system component can occur.
?Perform maintenance and check regularly
Otherwise an unexpected malfunction of the system can occur due to a malfunction of the
product.
?Perform a proper functional check.
Stop operation when an abnormality is observed such that the device does not work properly.
Otherwise an unexpected malfunction of the system component can occur.
?Do not use solvents such as benzene, thinner or other to clean the product.
It can damage the surface of the body and erase the indication on the body.
Use a soft cloth to remove stains. For heavy stains, use a cloth soaked with diluted neutral
detergent and fully squeezed, then wipe up the stains again with a dry cloth.
2. Product Summary
2.1. Feature
This SI Unit represents a PROFIBUS DP slave for SMC pneumatic valves. It is also designed for digital and analogue data control by connecting compatible EX245 modules. They can be used within rugged industrial environments, especially within the automotive plants.
The SI Unit has following properties:
(1) IP65 protection
(2) Up to 32 solenoid valves
(3) Up to 128 digital inputs
(4) Up to 64 digital outputs independent of solenoid valves
(5) Up to 8 modules (limited by the total current consumption)
(6) Integrated diagnostic and protection function
(7) Galvanically isolated power supplies (PROFIBUS DP, US1 for logic / sensors, US2 for valves /
loads, US3 and 4 for external loads)
(8) Free module configuration
Compatible EX245 modules:
?EX245-DX1-X36 (16 digital inputs)
?EX245-DY1-X37 (8 digital outputs)
2.2. Structure
No. Components Function
1 SI Unit Fieldbus and valve interface and supply voltage to modules
2 Digital input module Supply voltage to sensors and input digital data
3 Digital output module Output to electric loads
4 End plate End plate of module
5 Solenoid valves
Operate pneumatic devices
Fig. 2-1 System structure
2. Digital input module (EX245-DX1-X36)
3. Digital output module (EX245-DY1-X37)
4. End plate
(EX245-EA2-X50)
5. Solenoid valves
1. SI Unit
(EX245-SPR2-X35)
3. General Specifications
Table. 3-1 EX245 series general specifications
Item Specification
Rated voltage 24 VDC
1 msec. or less
Allowable instantaneous
electrical stop
Protection class IP65 (when fully installed or fitted with protective cover)
(comply with IEC 60529)
Applicable standard CE Marking *
Withstand voltage 500 VAC 1 min. (between FE and all accessible terminals) Insulation resistance 10 MΩ or more
(500 VDC is given between FE and all accessible terminals) Ambient temperature Operation: -5 °C to 50 °C
Storage: -20 °C to 60 °C
Ambient humidity 35% to 85% RH (non-condensing)
Vibration resistance 5 Hz to 9 Hz (constant amplitude) 1.75 mm
9 Hz to 150 Hz (constant acceleration) 4.9 m/s2
2 hours for each direction X, Y and Z
(comply with IEC 61131-2)
Impact resistance 147 m/s2 is given 3 times for each direction X, Y and Z
(comply with IEC 61131-2)
Operating environment No corrosive gas
*Note: EMC directive (89/336/EEC)
EN 61000-6-2/2001, EN 55011/1998+A1+A2
4. Valve Manifold
EX245 product series can use the following valve manifold:
?VQC1000 / 2000 / 4000
?SV1000 / 2000 / 3000 / 4000
?VSR8-4/8-2, VSS8-4/8-2
Refer to catalogue and technical operation manual for details of solenoid valves, manifolds, etc.
Contact SMC sales for its compatibility with other solenoid valves.
5. Installation
5.1. Mounting
Caution
To prevent manifold components being damaged, apply the recommended tightening torque.
Mount the manifold using the 8 mounting positions on the base with screws.
Required screws are as follows:
① 2 x M5 (End plate: torque = 1.5 N?m)
② 2 x M5 (SI Unit: torque = 1.5 N?m)
③ 4 x M4 or M5 (Valve manifold: refer to valve manifold catalogue)
Fig. 5-1 Required screws
All manifolds are mounted using 8 screws (except VQC4000 which uses 7 screws).
5.1.1. Valve manifold connection
Connect the valve manifold with the 2 screws on the SI Unit.
Fig. 5-2 Valve manifold connection
Caution
For protection rating of IP65 to be ensured, apply the recommended tightening torque and make sure that the O-ring are positioned correctly on the screw.
5.1.2. Module connection
Connect the modules with the 2 modular adaptor assemblies and a joint assembly.
① 2 x Modular adaptor assembly (torque = 1.3 N?m)
② 1 x Joint assembly
Fig. 5-3 Module connection
Caution
?For protection rating of IP65 to be ensured, modular adaptor assemblies and joint assembly must be installed between each module correctly.
?To prevent the modules and assemblies being damaged, apply the recommended tightening torque.
5.2. Wiring
Caution
To prevent damage, all voltages to the SI Unit must be turned off (i.e. de-energized) before the modules are installed or removed.
Wire the grounding cable, Bus cables and Power cable.
① M5, FE terminal screw (torque = 1.5 N ?m) ② M12, Bus connector (IN) ③ M12, Bus connector (OUT) ④
7/8”, Power connector
Fig. 5-4 Screw and connector allocation
5.2.1. Bus / Power connection
The Bus (OUT) is used for looping through connections. If the bus cable is not looped through, cover the Bus (OUT) with a dummy cap so that a protection rating of IP65 is ensured.
Caution
? For reasons of EMC a secure connection to the cable shield must be established on the Bus /
(IN / OUT) and Power.
? Power and bus lines must be installed correctly.
? To prevent components of the EX245 from being damaged, the supply lines for the electronics
and for the load voltage must be protected externally with a fuse.
③
②④
IN OUT
Remarks
N.C. 1 1 N.C. Not used
Bus_A 2 2 Bus_A
PROFIBUS A (galvanically isolated) N.C. 3 3 N.C.
Not used
Bus_B 4 4 Bus_B
PROFIBUS B (galvanically isolated)
Shield
5 5 Shield
Shield
Fig. 5-5 Pin allocation of Bus connector
Pin Remarks 1 0 V (US2) 2 0 V (US1) 3 FE 4 24 V (US1) 5 24 V (US2)
Fig. 5-6 Pin allocation of Power connector
5.2.2. FE terminal
The SI Unit must be connected to FE (Functional Earth) to divert electromagnetic interference. Connect to the grounding cable with FE terminal screw on the SI Unit.
The other end of the grounding cable should be terminated to ground potential.
5.2.3. Sensor / Load connection
Regarding the wiring of each module, refer to following section:
? EX245-DX1-X36: 9.3, page-46 ? EX245-DY1-X37: 10.3, page-50
IN / Pins
OUT / Sockets
6. Commissioning
6.1. Switch setting
The switches are located inside the SI Unit, behind the Function switch cover on the front.
Using the DIP / rotary switches:
? Unscrew the cover and hinge it upwards.
? The DIP / rotary switches can be adjusted with a small flat-blade screwdriver. The points of the
arrows on the rotary switches should be aligned with the required numbers.
? Tighten the cover again, making sure that the seals are positioned correctly. (torque = 0.3 N ?m)
Fig. 6-1 Accessing the DIP / rotary switches
6.1.1. Setting the PROFIBUS address
Set the PROFIBUS address with the switches. Valid addresses are 1 to 125. Set the hundreds with DIP switch, the tens with the left-hand rotary switch and the units with the right-hand rotary switch. Changing address will not take effect until the SI Unit has been powered OFF and then back ON again.
Fig. 6-2 Switches for setting the PROFIBUS address
Hundreds Tens Units
Switch setting Value Switch setting Value Switch setting Value
ON 1
OFF 0
0 to 9 0 to 9 0 to 9
0 to 9
Tens Units O N 1 2 3Diagnostic mode
PROFIBUS address
Maximum number of valves
PROFIBUS network
OFF ON Mode
ADDRESS
x100 x10 x1
4
Termination
6.1.2. Setting the maximum number of valves
Select the maximum number of valves connected with the SI Unit. Changing this setting will not take effect until the SI Unit has been powered OFF and then back ON again.
Fig. 6-3 Switch for setting the maximum number of valves
6.1.3. Setting the diagnostic mode
The SI Unit supports three diagnostic modes. Changing this setting will not take effect until the SI Unit has been powered OFF and then back ON again.
Switch setting
No. 2 No. 3
Mode Description
OFF OFF Mode 1
Extended diagnostic information consists of only simple
device-related diagnostic data.
OFF ON Mode 2
Extended diagnostic information consists of detailed
device-related diagnostic data.
ON OFF Mode 3
Extended diagnostic information consists of device-related,
module-related and channel-related diagnostic data.
Fig. 6-4 Switches for setting the diagnostic mode
Switch setting
Description
ON Max. 32 coils. OFF Max. 16 coils.
Maximum number of valves
Diagnostic mode
6.1.4. Setting the PROFIBUS network termination
The end nodes on a PROFIBUS network must be terminated to avoid reflections on the bus lines.
The SI Unit is equipped with a switch to enable termination. If the SI Unit is the end node on the network, the termination should be set to ON.
ON OFF OFF
Fig. 6-5 Switch for setting the PROFIBUS network termination Switch Setting Description
ON Termination is enabled.
OFF Termination is disabled.
6.2. Configuration
The EX245-SPR2-X35 is a modular station that consists of several modules. Setup your DP
master’s software to reflect the configuration of your system.
6.2.1. GSD file and symbol files
In order to configure the EX245-SPR2-X35 with your DP master’s software the appropriate GSD file is required. In addition to slave-typical entries (ID Number, Revision, etc.), the GSD file also
contains a selection of identifiers.
In order to represent the EX245-SPR2-X35 in your DP master’s software the appropriate symbol files is required.
Current GSD file and symbol files can be found on the Internet under PROFIBUS International: ?URL: https://www.wendangku.net/doc/0110712875.html,
?GSD file: SMC_1410.gsd
?Symbol files: EX245_2N.dib (standard case)
EX245_2D.dib (diagnostic case)
EX245_2S.dib (special operating mode)
6.2.2. Module identifier
Each module has its own identifier.
Table. 6-1 Overview of identifier for EX245-SPR2-X35
DP identifier
Module name Occupied bytes
Siemens IEC 61158 Valves (32 coils) 4 bytes 32DO 23h
Valves (16 coils) 2 bytes 16DO 21h
bytes 16DI 11h EX245-DX1-X36 2
byte 8DO 20h EX245-DY1-X37 1
6.2.3. Configuration steps
Enter the identifiers corresponding to the actual module layout in your configuration program
according to the following steps. If the configuration does not match the actual layout, the
connection to the DP master cannot be established.
Configuration steps:
?Enter the identifier of “Valves (32 coils)” or “Valves (16 coils)” as Module 0, according to switch setting for maximum number of valves (refer to 6.1.2, page-16).
?Enter the identifiers of all modules that are connected on the left hand side of the SI Unit (max. 8 modules).
Fig. 6-6 Example of assignment of module numbers