BusWorks® 961/962EN User’s Manual Modbus TCP/IP Differential I/V Input
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The following table outlines the register map for the Model 961EN-4006 and
962EN-4006 network input modules. The Modbus functions operate on
these registers using the data types noted above (except for the Reset Slave
and Report Slave ID functions). Unless otherwise noted, Holding Register
values are maintained in flash memory and are non-volatile.
Ref Addr. Description Data
Type/Format
Input Registers (3x References, Read-Only)
3
0001
0000 Module
Status
Bit 15: 0 (Not Used)
Bit 14: Wink Mode Flag
1 = Wink Mode (Blinks Run LED for ID)
0 = Normal Operation
(See Wink Module Register)
Bit 13: Default Mode Flag
1 = Default Mode Indicator
0 = Not Default Mode
Bits 12-0: 0 (Not Used)
Bits 15-4: 0 (Not Used)
Bits
3,2,1,0:
961EN
962EN
0000 0=0-20mA 0=±10V
0001 1=4-20mA 1=±5V
0010 2=0-11.17mA
2=±2.5V
0011 3=0-1mA 3=±1.25V
0100
Reserved
4=±625mV
0101
Reserved
5=±313mV
0110
Reserved
6=±156mV
0111
Reserved
7=±78mV
3
0002
0001 Input
Range
(CH 0,1,2 )
1000-1111
Reserved
3
0003
0002 Input
Range
(CH 3,4,5 )
Format is same as Above.
Bits 15-2: 0 (Not Used)
Bits 1,0:
Input Signal Status
00 In
Range
01 Over-Range
10 Under-Range
3
0004
0003 CH00
Status
11 Not
Used
Bits 15-2: 0 (Not Used)
Bits 1,0:
Input Signal Status
00 In
Range
01 Over-Range
10 Under-Range
3
0005
0004 CH01
Status
11 Not
Used
Bits 15-2: 0 (Not Used)
Bits 1,0:
Input Signal Status
00 In
Range
01 Over-Range
10 Under-Range
3
0006
0005 CH02
Status
11 Not
Used
Register Map
Model 961EN-4006
Model 962EN-4006
