Schweitzer Engineering Laboratories SEL-749M - Page 251

D.17
Date Code 20080918 Instruction Manual SEL-749M Relay
Modbus RTU Communications Protocol
Modbus Register Map
006B (RW) RTD7 TYPE
0 = PT100
1 = NI100
2 = NI120
3 = CU10
03 1 207
006C (RW) RTD7 TRIP LEVEL
0 = Off
°C 0 250 1 1 208
006D (RW) RTD7 WARN LEVEL
0 = Off
°C 0 250 1 1 209
006E (RW) RTD8 LOCATION
0 = OFF
1 = WDG
2 = BRG
3 = AMB
4 = OTH
04 1 210
006F (RW) RTD8 TYPE
0 = PT100
1 = NI100
2 = NI120
3 = CU10
03 1 211
0070 (RW) RTD8 TRIP LEVEL
0 = Off
°C 0 250 1 1 212
0071 (RW) RTD8 WARN LEVEL
0 = Off
°C 0 250 1 1 213
0072 (RW) RTD9 LOCATION
0 = OFF
1 = WDG
2 = BRG
3 = AMB
4 = OTH
04 1 214
0073 (RW) RTD9 TYPE
0 = PT100
1 = NI100
2 = NI120
3 = CU10
03 1 215
0074 (RW) RTD9 TRIP LEVEL
0 = Off
°C 0 250 1 1 216
0075 (RW) RTD9 WARN LEVEL
0 = Off
°C 0 250 1 1 217
0076 (RW) RTD10 LOCATION
0 = OFF
1 = WDG
2 = BRG
3 = AMB
4 = OTH
04 1 218
Table D.23 Modbus Register Map
a
(Sheet 7 of 26)
Address
b
(Hex) Name/Enums
c
Units
Range
Scale
Fa c tor
DeviceNet
Parameter
Number
Low High Step
Courtesy of NationalSwitchgear.com