Structure - Digital Input Status And Digital Output Status With The Function Codes 0X03 And 0X04 - Siemens SENTRON PAC3120 Manual

A.1.4 Structure - Digital input status and digital output status with the function codes
0x03 and 0x04
The following are available via Modbus:
● "Digital Inputs Status"
● "Digital Outputs Status"
Table A- 5 Structure - status of the digital inputs (Modbus offset 209) and digital outputs (Modbus offset 207)
Name
Digital outputs status
Digital outputs status
Digital inputs status
Digital inputs status
Table A- 6 Structure - status of the digital inputs (Modbus offset 235) and digital outputs (Modbus offset 233) for a
PAC 4DI/2DO expansion module at slot MOD 1 (PAC3220 only)
Name
Digital outputs status
Digital outputs status
Digital inputs status
Digital inputs status
Digital inputs status
Digital inputs status
Table A- 7 Structure - status of the digital inputs (Modbus offset 239) and digital outputs (Modbus offset 237) for a
PAC 4DI/2DO expansion module at slot MOD 2 (PAC3220 only)
Name
Digital outputs status
Digital outputs status
Digital inputs status
Digital inputs status
Digital inputs status
Digital inputs status
PAC3120 and PAC3220
Equipment Manual, 10/2019, L1V30425208F-01
Length Status
32 bits DO 0.0
32 bits DO 0.1
32 bits DI 0.0
32 bits DI 0.1
Length Status
32 bits DO 4.0
32 bits DO 4.1
32 bits DI 4.0
32 bits DI 4.1
32 bits DI 4.2
32 bits DI 4.3
Length Status
32 bits DO 8.0
32 bits DO 8.1
32 bits DI 8.0
32 bits DI 8.1
32 bits DI 8.2
32 bits DI 8.3
Byte Bit Bit mask
3 0 0x00000001
3 1 0x00000010
3 0 0x00000001
3 1 0x00000010
Byte Bit Bit mask
3 0 0x00000001
3 1 0x00000010
3 0 0x00000001
3 1 0x00000010
3 2 0x00000100
3 3 0x00001000
Byte Bit Bit mask
3 0 0x00000001
3 1 0x00000010
3 0 0x00000001
3 1 0x00000010
3 2 0x00000100
3 3 0x00001000
Appendix
A.1 Modbus
Access
R
R
R
R
Access
R
R
R
R
R
R
Access
R
R
R
R
R
R
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