TPU2000/2000R Modbus/Modbus Plus/ Modbus TCP/IP Automation Guide
274
Bit 19: Bit 3:
Bit 18: Bit 2:
Bit 17: Bit 1:
Bit 16: Bit 0:
Offset 24: Unsigned Long Logical Input 64-95 (Reserved)
Offset 28: Unsigned Long Logical Input 96-127 (Reserved)
Offset 32: Unsigned Short Physical Output
Bit 15: Spare Bit 7: OUT7
Bit 14: Spare Bit 6: OUT6
Bit 13: Spare Bit 5: OUT5
Bit 12: Spare Bit 4: OUT4
Bit 11: Spare Bit 3: OUT3
Bit 10: Spare Bit 2: OUT2
Bit 9: Spare Bit 1: OUT1
Bit 8: Spare Bit 0: TRIP
Offset 34: Unsigned Short Physical Input
Bit 15: Spare Bit 7: IN8
Bit 14: Spare Bit 6: IN7
Bit 13: Spare Bit 5: IN6
Bit 12: Spare Bit 4: IN5
Bit 11: Spare Bit 3: IN4
Bit 10: Spare Bit 2: IN3
Bit 9: Spare Bit 1: IN2
Bit 8: IN9 Bit 0: IN1
3 Transmit Buffer "N" Commands ( 3 3 n )
N
Definition
0 Reserved for repeat 3 3 n
1 Communications Settings
3.1 Transmit Communications Settings ( 3 3 1 )
Low byte consists of bits 0 through 7.
High byte consists of bits 8 through 15.
Port configuration byte
bit0-3 = port baud rate where 0 = 300, 1 = 1200, 2 = 2400, 3 = 4800, 4 = 9600, 5 = 19200,6 = 38400
bit 4-5 = parity (0=None,1=Odd,2=Even)
bit 6 = number of data bits (0=seven,1=eight)
bit 7 = number of stop bits (0=one,1=two)
Valid Frame Combinations (EVEN 7 1, ODD 7 1, NONE 8 1, EVEN 8 1, ODD 8 1, NONE 8 2, NONE 7 2)
Msg byte
Definition
1/1 Relay Status (see command 3 4 1, msg 1/1)
1/2 Command + Subcommand = 0x31
1/3 Total Number of Messages = 9
2/1 Unit Address high byte
2/2 Unit Address low byte
2/3 Front Panel RS232 configuration byte
3/1 Rear Panel RS232 or INCOM configuration byte
3/2 Rear Panel RS485 configuration byte
3/3 Rear Panel IRIG byte 0=Disabled, 1=Enabled
4/1 Spare
4/2 Spare
4/3 Aux Port Parameter 1 byte (0-255)
5/1 Aux Port Parameter 2 byte (0-255)
5/2 Aux Port Parameter 3 byte (0-255)