PLC Developers Guide / PLC I/O Mode Control / PLC Inputs for PLC I/O Mode /


Input Status

ConveyLinx ERSC ConveyLinx-Ai 24V ConveyLinx-Ai 48V
ConveyLinx-ECO ZPA Mode PLC I/O Mode


Register Name Internal Address Assembled PLC Address Description
Sensor Detect 4:0036 M: 4:1702
E: I.Data [2]
P: Byte 4 (Hi)
P: Byte 5 (Lo)
Bitwise Value
bit 00 = Device is connected to Right Sensor Port
bit 01 = Device is connected to Left Sensor Port
All other bits reserved
Module Voltage 4:0024 M: 4:1703
E: I.Data [3]
P: Byte 6 (Hi)
P: Byte 7 (Lo)
Value in mV of Module Power Supply
Range: 0 to 35000 1
Example: 23500 = 23.5 Volts

1 For 48V ConveyLinx Modules the range is up to 50000 mV (50V). Please note that if your PLC Assembly Data Registers are formatted as a Signed Integer, the largest positive 16 bit number visible in your register is 32767 (32.767 V). If you view this register as a Signed Integer, then 48000 (48V) will display as -17536. Please make sure you perform the proper data type functions on the Module Voltage register so that you are viewing and operating on an Unsigned Integer