For some PLC controllers, the data size footprint required for a given assembly can be a limiting factor on how many devices can connect to a given controller. ConveyLinx includes input/output assemblies with fewer registers that contain basic functions in applications where the full functionality of the Standard ZPA Mode Assemblies is not required. The Reduced Size Assemblies provide basic accumulation and release control along with module diagnostic data while removing the interfaces for reading/writing tracking data.

ZPA Mode Inputs to PLC

Module Address Register Name Assembled Modbus Address Assembled EIP Address Assembled Profinet Address
4:0116 Local Status Upstream Zone 4:2900 I.Data [0] Byte 0 (Hi)
Byte 1 (Lo)
4:0196 Local Status Downstream Zone 4:2901 I.Data [1] Byte 2 (Hi)
Byte 3 (Lo)
4:0106 Arrival Count Local Upstream Zone 4:2902 I.Data [2] Byte 4 (Hi)
Byte 5 (Lo)
4:0107 Departure Count Local Upstream Zone 4:2903 I.Data [3] Byte 6 (Hi)
Byte 7 (Lo)
4:0186 Arrival Count Local Downstream Zone 4:2904 I.Data [4] Byte 8 (Hi)
Byte 9 (Lo)
4:0187 Departure Count Local Downstream Zone 4:2905 I.Data [5] Byte 10 (Hi)
Byte 11 (Lo)
4:0088 Module Status Word 1 4:2906 I.Data [6] Byte 12 (Hi)
Byte 13 (Lo)
4:0089 Module Status Word 2 4:2907 I.Data [7] Byte 14 (Hi)
Byte 15 (Lo)
4:0105 Current Release Count for Upstream Zone 4:2908 I.Data [8] Byte 16 (Hi)
Byte 17 (Lo)
4:0185 Current Release Count for Downstream Zone 4:2909 I.Data [9] Byte 18 (Hi)
Byte 19 (Lo)
4:0035 Sensor & Control Port Inputs 4:2910 I.Data [10] Byte 20 (Hi)
Byte 21 (Lo)
Reserved 4:2911 I.Data [11] Byte 22 (Hi)
Byte 23 (Lo)

ZPA Mode Outputs from PLC

Module Address Register Name Assembled Modbus Address Assembled EIP Address Assembled Profinet Address
4:0104 Accumulation Control for Local Upstream Zone 4:3000 O.Data [0] Byte 0 (Hi)
Byte 1 (Lo)
4:0184 Accumulation Control for Local Downstream Zone 4:3001 O.Data [1] Byte 2 (Hi)
Byte 3 (Lo)
4:0040 Set Left MDR Speed 4:3002 O.Data [2] Byte 4 (Hi)
Byte 5 (Lo)
4:0064 Set Right MDR Speed 4:3003 O.Data [3] Byte 6 (Hi)
Byte 7 (Lo)
4:0105 Release and Accumulate on Next Arrival for Local Upstream Zone 4:3004 O.Data [4] Byte 8 (Hi)
Byte 9 (Lo)
4:0185 Release and Accumulate on Next Arrival for Local Downstream Zone 4:3005 O.Data [5] Byte 10 (Hi)
Byte 11 (Lo)
4:0134 Set Status for Upstream Induct 4:3006 O.Data [6] Byte 12 (Hi)
Byte 13 (Lo)
4:0232 Set Status for Downstream Discharge 4:3007 O.Data [7] Byte 14 (Hi)
Byte 15 (Lo)
4:0022 Clear Motor Error 4:3008 O.Data [8] Byte 16 (Hi)
Byte 17 (Lo)
4:0063 Set Control Port Outputs 4:3009 O.Data [9] Byte 18 (Hi)
Byte 19 (Lo)
Reserved 4:3010 O.Data [10] Byte 20 (Hi)
Byte 21 (Lo)
4:0109 Clear Sensor Jam Command for Local Upstream Zone 4:3011 O.Data [11] Byte 22 (Hi)
Byte 23 (Lo)
4:0189 Clear Sensor Jam Command for Local Downstream Zone 4:3012 O.Data [12] Byte 24 (Hi)
Byte 25 (Lo)
4:0365 Direction & Accumulation Mode Control for Local Upstream Zone 4:3013 O.Data [13] Byte 26 (Hi)
Byte 27 (Lo)
4:0375 Direction & Accumulation Mode Control for Local Downstream Zone 4:3014 O.Data [14] Byte 28 (Hi)
Byte 29 (Lo)