User manual

6 Connectable PLC

6.19.3 Monitorable device in GP/LP

GP/LP is able to monitor PLC device and change the status.

Enter system setting menu of GP/LP and select [Monitoring]-[Device Monitor]-[DEVICE]. Select

to be monitored device and you can change the status.

The following is avilable device list of this menu, and available range is same as ‘6.17.2

Available device’.

Type Mark Device Note

Bit

1 Read-only register Modbus function 0x02

0 Read, write register Modbus function 0x01, 0x05,0x0F

UB GP/LP inner bit memory

Word

3 Read-only register Modbus function 0x03

4 Read, write register Modbus function 0x06, 0x10

UW GP/LP inner word memory

Device monitoring from GP/LP-S070 displays from input start data to 16 data at once. In case of

Modbus Master protocol, if the number of devices from connected product is smaller than the

number of displayed devices in monitoring, you cannot check the device status by device

monitoring. In this case, you should draw data on the user screen and check the data status.