ABB TPU2000 Technical Manual page 288

TPU2000/2000R Modbus/Modbus Plus/ Modbus TCP/IP Automation Guide
21/3
22/1
22/2
22/3
23/1
23/2
23/3
24/1
24/2
24/3
25/1
25/2
25/3
26/1
26/2
26/3
27/1
27/2
27/3
28/1
28/2
28/3
29/1
29/2
29/3
30/1
30/2
30/3
31/1
31/2
31/3
32/1
32/2
32/3
33/1
33/2
33/3
34/1
34/2
34/3
4.2 Transmit Programmable Input Negated AND Input ( 3 4 2 )
From TPU Negated Programmable Input data transferred from TPU2 to PC. (3, 4, 2)
Bit = 0, Enabled when input is opened.
Bit = 1, Enabled when input is closed.
Low byte consists of bits 0 through 7.
High byte consists of bits 8 through 15.
Msg byte
1/1
1/2
1/3
2/1
2/2
2/3
3/1
3/2
INPUT20 index byte
INPUT21 high byte
INPUT21 low byte
INPUT21 index byte
INPUT22 high byte
INPUT22 low byte
INPUT22 index byte
INPUT23 high byte
INPUT23 low byte
INPUT23 index byte
INPUT24 high byte
INPUT24 low byte
INPUT24 index byte
INPUT25 high byte
INPUT25 low byte
INPUT25 index byte
INPUT26 high byte
INPUT26 low byte
INPUT26 index byte
INPUT27 high byte
INPUT27 low byte
INPUT27 index byte
INPUT28 high byte
INPUT28 low byte
INPUT28 index byte
INPUT29 high byte
INPUT29 low byte
INPUT29 index byte
INPUT30 high byte
INPUT30 low byte
INPUT30 index byte
INPUT31 high byte
INPUT31 low byte
INPUT31 index byte
INPUT32 high byte
INPUT32 low byte
INPUT32 index byte
spare
Checksum high byte
Checksum low byte
Definition
Relay Status (see command 3 4 1, msg 1/1)
Command + Subcommand = 0x42
Total Number of Messages = 23
INPUT1 high byte
INPUT1 low byte
INPUT2 high byte
INPUT2 low byte
INPUT3 high byte
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