TPU2000/2000R Modbus/Modbus Plus/ Modbus TCP/IP Automation Guide
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23/2 Checksum high byte
23/3 Checksum low byte
4.3 Transmit Programmable Input AND/OR Select ( 3 4 3 )
Bit = 0, Selected inputs are ORed together.
Bit = 1, Selected inputs are ANDed together.
Msg byte
Definition
1/1 Relay Status (see command 3 4 1, msg 1/1)
1/2 Command + Subcommand = 0x43
1/3 Total Number of Messages = 3
2/1 Programmable input AND/OR selection bits 24-31
2/2 Programmable input AND/OR selection bits 16-23
2/3 Programmable input AND/OR selection bits 8-15
3/1 Programmable input AND/OR selection bits 0-7
3/2 Checksum high byte
3/3 Checksum low byte
Bit Logical Input
--- -------------
0 INPUT1
1 INPUT2
.
.
.
27 INPUT28
28 INPUT29
29 INPUT30
30 INPUT31
31 INPUT32
4.4 Transmit Programmable User Defined Input Names ( 3 4 4 )
User definable 8 char input strings. Byte 9 is an implied NULL.
Msg byte
Definition
1/1 Relay Status (see command 3 4 1, msg 1/1)
1/2 Command + Subcommand = 0x44
1/3 Total Number of Messages = 37
2/1-4/2 IN1 Character String 8 bytes
4/3-7/1 IN2 Character String 8 bytes
7/2-9/3 IN3 Character String 8 bytes
10/1-12/2 IN4 Character String 8 bytes
12/3-15/1 IN5 Character String 8 bytes
15/2-17/3 IN6 Character String 8 bytes
18/1-20/2 IN7 Character String 8 bytes
20/3-23/1 IN8 Character String 8 bytes
23/2-25/3 IN9 Character String 8 bytes
26/1-28/2 spare Character String 8 bytes
28/3-31/1 spare Character String 8 bytes
31/2-33/3 spare Character String 8 bytes
34/1-36/2 spare Character String 8 bytes
36/3-37/1 Spare
37/2 Checksum high byte
37/3 Checksum low byte