CS-IO204 User Manual
CS-IO204.......................................................................................................................................................1
1PRODUCT INTRODUCTION ..............................................................................................................5
1.1 FEATURES ............................................................................................................................................5
1.2 PARAMETER .........................................................................................................................................5
1.3 ITEM SELECTION...................................................................................................................................6
1.4 DIMENSION........................................................................................................................................... 6
2WIRING INSTRUCTIONS....................................................................................................................6
2.1 TERMINAL DEFINITION.......................................................................................................................... 6
2.2 COMMUNICATION WIRING.................................................................................................................... 7
2.2.1 RS485 Wiring......................................................................................................................7
2.3 DO WIRING ..........................................................................................................................................7
2.3.1 Low Load Wiring.................................................................................................................8
2.3.2 AC 220V Load Device Wiring.............................................................................................8
2.3.3 AC 380V Load Device Wiring 【With Zero Line】.............................................................9
2.3.4 AC 380V Load Device Wiring【Without Zero Line】.........................................................9
2.4 DIGITAL INPUT WIRING.......................................................................................................................10
3PARAMETERS AND WORKING MODE CONFIGURATION ........................................................10
3.1 DEVICE AND PC CONNECTION SETTINGS .........................................................................................10
3.2 DEVICE ADDRESS...............................................................................................................................10
3.2.1 Introduction.......................................................................................................................10
3.2.2 Device Communication Address Reading........................................................................11
3.2.3 Offset Address Setting and Reading ................................................................................11
3.2.4 Baud Rate Reading and Setting.......................................................................................12
3.3 WORKING MODE ................................................................................................................................12
3.3.1 Normal Mode ....................................................................................................................12
3.3.2 NOLock Linkage Mode Mode...........................................................................................12
3.3.3 Lock Linkage Mode...........................................................................................................13
3.3.4 All Channel Lock Linkage.................................................................................................13
3.3.5 2Device NOLock Linkage.................................................................................................13
3.3.6 2Device Lock Linkage.......................................................................................................14
3.3.7 Working Mode Configuration............................................................................................14
4DEVELOPMENT DATA INSTRUCTION..........................................................................................15
4.1 COMMUNICATION PROTOCOL INSTRUCTION......................................................................................15
4.2 MODBUS REGISTER INSTRUCTION..................................................................................................... 15
4.3 COMMAND LIST ..................................................................................................................................17
4.4 COMMAND DETAILS............................................................................................................................17
4.4.1 Control DO........................................................................................................................17
4.4.2 Query DO Status ..............................................................................................................18
4.4.3 Optocoupler Input .............................................................................................................18
4.4.4 Flash ON Flash OFF Command.......................................................................................19
4.4.5 All ON and All OFF Command .........................................................................................20
4.4.6 Active Reporting Protocol.................................................................................................21
5PRODUCT MAINTENANCE..............................................................................................................21
5.1 DEVICE USAGE ENVIRONMENT..........................................................................................................21
5.2 FAQ.................................................................................................................................................... 21
5.2.1 RS485 /RS232 communication, no response when device control .................................21
5.2.2 The DO can only be turned on but not turned off.............................................................22
5.2.3 485 interface cannot be used to establish communication and control After the I/O
module powered on......................................................................................................................22
