Intended Use
The intended use of this product is to control pneumatic valves and I/O while connected to the AS-Interface (AS-i) protocol.
Safety Instructions
These safety instructions are intended to prevent hazardous situations and/or equipment damage. They indicate the level of potential hazard with the labels of "Caution," "Warning," or "Danger." All must be followed in addition to International Standards (ISO/IEC) and other safety regulations.
Refer to:
- ISO 4414: Pneumatic fluid power - General rules relating to systems.
- ISO 4413: Hydraulic fluid power - General rules relating to systems.
- IEC 60204-1: Safety of machinery - Electrical equipment of machines. (Part 1: General requirements)
- ISO 10218-1: Manipulating industrial robots - Safety, etc.
Additional Information: Refer to product catalogue, Operation Manual, and Handling Precautions for SMC Products.
Keep this manual in a safe place for future reference.
Caution
Caution indicates a hazard with a low level of risk which, if not avoided, could result in minor or moderate injury.
Warning
Warning indicates a hazard with a medium level of risk which, if not avoided, could result in death or serious injury.
Danger
Danger indicates a hazard with a high level of risk which, if not avoided, will result in death or serious injury.
General Warning
- Always ensure compliance with relevant safety laws and standards.
- All work must be carried out in a safe manner by a qualified person in compliance with applicable national regulations.
Specifications
2.1 General Specifications
| Item | Specifications |
|---|---|
| Ambient temperature | -10 to +50 °C |
| Ambient humidity | 35 to 85%RH (No condensation) |
| Ambient storage temperature | -20 to +60 °C |
| Withstand voltage | 1000 VAC applied for 1 minute |
| Insulation resistance | 500 VDC, 10 MΩ or more |
| Enclosure rating | IP65 (manifold assembled) |
| Weight | 205 g |
2.2 Electrical Specifications
| Item | Specifications |
|---|---|
| Power supply voltage | Supplied by AS-Interface circuit. 26.5 to 31.6 VDC |
| For communication | Supplied by AS-Interface circuit. |
| For output | 24 VDC +10%/-5%, PELV |
| Internal current consumption (Unit) | 65 mA max. (SI unit internal) |
| Input | |
| Applicable sensors | Current source type (PNP output) |
| Supply voltage | 24 VDC +10%/-20% (supplied via AS-i cable) |
| Inputs current consumption | 200 mA max. total |
| No. of inputs | 4 |
| No. of outputs | 4 |
| Output type | Source/PNP (negative common) |
| Output Load | Solenoid valve (24 VDC and 1.5 W or less, with surge protection circuit) (manufactured by SMC) |
| Supply voltage | 24 VDC ±10% |
| Residual voltage | 0.3 V or less |
2.3 Communication Specifications
| Item | Specifications |
|---|---|
| Applicable system | AS-Interface (AS-i) |
| AS-i Version | Version 3.0 |
| Address Mode | Extended Address Mode (ver. 3.0) |
| Number of occupied slave | 1 |
| Max. number of connected slaves | 62 |
| Address assignment range | 1A to 31A, 1B to 31B |
| IO Code (HEX) | 7 |
| ID Code (HEX) | A |
| ID Code1 (HEX) | 7 |
| ID Code2 (HEX) | 7 |
3 Name and Function of Parts
| No. | Part | Description |
|---|---|---|
| 1 | LED | Displays the sensor signal status. |
| 2 | Sensor connector | Connector for sensor (M8 3-pin socket) |
| 3 | Display LED | LED display to indicate SI unit status. |
| 4 | Power supply connector (AUX) | Power supply with load voltage for valves. |
| 5 | Fieldbus interface connector (BUS) | AS-Interface (AS-i) connection. |
| 6 | Output connector | Output interface for valve manifold. |
| 7 | Mounting hole | Mounting hole for connection to the valve manifold. |
| 8 | Marker groove | Groove to mount a marker. (KPX 6/10 (Murrplastik Systemtechnik GmbH)) |
| 9 | Hexagon socket head cap screw | M3 x 30 screw for connection to the valve manifold (2 pcs.). |
| 10 | AS-i connector | Fieldbus interface connector and Power supply connector (2 pcs.). |
| 11 | M8 waterproof cap | Blanking cap for connectors (4 pcs). |
5 Installation
Do not expose to direct sunlight. Use a suitable protective cover.
Do not install in a location subject to vibration or impact in excess of the product's specifications.
Do not mount in a location exposed to radiant heat that would result in temperatures in excess of the product's specifications.
5.1 Wiring
Fieldbus Interface connector and Power Supply connector
- BUS: Communication AS-i connector (yellow cable) - 99-6442-00-02 (Franz Binder Gmbh)
| No. | Description | Function |
|---|---|---|
| 1 | AS-i - | Negative AS-Interface Line |
| 2 | AS-i + | Positive AS-Interface Line |
- AUX: Power supply connector for output equipment (black cable) - 99-6442-00-02 (Franz Binder Gmbh)
| No. | Description | Function |
|---|---|---|
| 1 | 0 V | Negative output equipment Power Line |
| 2 | 24 V | Positive output equipment Power Line |
The tightening torque is 0.4 N•m. (M2.5 screw)
4 Assembly
4.1 Assembling the unit
- Assemble the SI unit to the valve manifold using the M3 x 30 mm hexagon screws (2 pcs.).
- Connect the cable assembly from the manifold to the SI unit and tighten the screws with the specified tightening torque (0.6 N•m).
If the SI unit is not assembled correctly, the internal PCBs may be damaged or liquid and/or dust may enter into the unit.
Details:
- M3 hexagon screw: Tightening torque: 0.6 N•m
- Cable assembly to connect SI unit to valve manifold
Sensor connector
- Connect sensors to the connectors (Recommendation tightening torque: 0.2 N•m).
Input connector M8 3-pin socket:
| No. | Description |
|---|---|
| 1 | Supply power source for sensor + (SW_24 V) |
| 3 | Supply power source for sensor - (SW_0 V) |
| 4 | Input for sensor |
Warning: Be sure to fit an M8 waterproof cap on any unused connectors. Proper use of the seal cap enables the enclosure to maintain IP65 specification.
5 Installation (continued)
5.2 Identification marker
- Mount the marker (KPX6/10) into the marker groove as required.
- KPX6/10 is manufactured by Murrplastik Systemtechnik GmbH.
5.3 Environment
Warning:
- Do not use in an environment where corrosive gases, chemicals, salt water or steam are present.
- Do not install in a location subject to vibration or impact in excess of the product's specifications.
- Do not mount in a location exposed to radiant heat that would result in temperatures in excess of the product's specifications.
6 Settings
Address setting
Set the address using an AS-Interface address programming device etc. (SIEMENS: 3RK1901-3HA00 etc.).
The Address assignment range is 1A to 31A, 1B to 31B.
The address can be set regardless of the connection order, but it is not possible to set address overlap.
The address at shipment from the factory is 0.
Refer to the operation manual on the SMC website (URL: https://www.smcworld.com) for further information on settings.
6.1 Configuration
Technical documentation giving detailed configuration information can be found on the SMC website (URL: https://www.smcworld.com).
7 LED Display
| LED | LED condition | Description |
|---|---|---|
| PWR | Green ON | When AS-i power is supplied. |
| AUX | Green ON | When power supply for Output is supplied. |
| Green OFF | When power supply for Output is not supplied. | |
| COM-ERR | Red ON | When a signal failure occurs. |
| Red flashing | When a device error occurs (Input overcurrent). | |
| X0 to 3 | Orange ON | When each sensor input is ON. |
8 How to Order
Refer to the operation manual on the SMC website (URL: https://www.smcworld.com) for How to order information.
9 Outline Dimensions (mm)
Refer to the operation manual on the SMC website (URL: https://www.smcworld.com) for outline dimensions.
10 Maintenance
10.1 General Maintenance
Caution: Not following proper maintenance procedures could cause the product to malfunction and lead to equipment damage.
- If handled improperly, compressed air can be dangerous.
- Maintenance of pneumatic systems should be performed only by qualified personnel.
- Before performing maintenance, turn off the power supply and be sure to cut off the supply pressure. Confirm that the air is released to atmosphere.
- After installation and maintenance, apply operating pressure and power to the equipment and perform appropriate functional and leakage tests to make sure the equipment is installed correctly.
- If any electrical connections are disturbed during maintenance, ensure they are reconnected correctly and safety checks are carried out as required to ensure continued compliance with applicable national regulations.
- Do not make any modification to the product.
- Do not disassemble the product, unless required by installation or maintenance instructions.
- Stop operation if the product does not function correctly.
11 Limitations of Use
11.1 Limited warranty and Disclaimer/Compliance Requirements
Refer to Handling Precautions for SMC Products.
12 Product Disposal
This product should not be disposed of as municipal waste. Check your local regulations and guidelines to dispose of this product correctly, in order to reduce the impact on human health and the environment.
13 Contacts
Refer to www.smcworld.com or www.smc.eu for your local distributor / importer.
SMC Corporation
URL: https://www.smcworld.com (Global)
URL: https://www.smc.eu (Europe)
Address: 4-14-1, Sotokanda, Chiyoda-ku, Tokyo 101-0021, Japan
Specifications are subject to change without prior notice from the manufacturer.
©2021 SMC Corporation All Rights Reserved.
