Advanced Videographic Recorder
SM2000
Appendix B – Modbus Guide
IM/SM2000
Issue 11
115
Read Only:
0 = All alarms inactive
1 = At least 1 alarm active
Title
Coil
Number
Title
Coil
Number
Title
Coil
Number
Title
Coil
Number
BCD digital I/P D0
0801
BCD digital I/P D8
0809
BCD digital I/P D16
0817
BCD digital I/P D24
0825
BCD digital I/P D1
0802
BCD digital I/P D9
0810
BCD digital I/P D17
0818
BCD digital I/P D25
0826
BCD digital I/P D2
0803
BCD digital I/P D10
0811
BCD digital I/P D18
0819
BCD digital I/P D26
0827
BCD digital I/P D3
0804
BCD digital I/P D11
0812
BCD digital I/P D19
0820
BCD digital I/P D27
0828
BCD digital I/P D4
0805
BCD digital I/P D12
0813
BCD digital I/P D20
0821
BCD digital I/P D28
0829
BCD digital I/P D5
0806
BCD digital I/P D13
0814
BCD digital I/P D21
0822
BCD digital I/P D29
0830
BCD digital I/P D6
0807
BCD digital I/P D14
0815
BCD digital I/P D22
0823
BCD digital I/P D30
0831
BCD digital I/P D7
0808
BCD digital I/P D15
0816
BCD digital I/P D23
0824
BCD digital I/P D31
0832
Table B.12 BCD Encoded Digital Inputs
Read Only. 0 = Real time alarm inactive
1 = Real time alarm active
Title
Coil Number
Real Time Alarm 1
0851
Real Time Alarm 2
0852
Real Time Alarm 3
0853
Real Time Alarm 4
0854
Table B.13 Real Time Alarms
Channel Number
Process Group 1
Process Group 2
Signal
1.1
1.2
1.3
1.4
1.5
1.6
2.1
2.2
2.3
2.4
2.5
2.6
Channel Fail State
R
1001
1021
1041
1061
1081
1101
1121
1141
1161
1181
1201
1221
Alarm A State
R
1002
1022
1042
1062
1082
1102
1122
1142
1162
1182
1202
1222
Alarm B State
R
1003
1023
1043
1063
1083
1103
1123
1143
1163
1183
1203
1223
Alarm A Acknowledge
R/W
1004
1024
1044
1064
1084
1104
1124
1144
1164
1184
1204
1224
Alarm B Acknowledge
R/W
1005
1025
1045
1065
1085
1105
1125
1145
1165
1185
1205
1225
Totalizer Stop/Go
R/W
1006
1026
1046
1066
1086
1106
1126
1146
1166
1186
1206
1226
Totalizer Reset
R/W
1007
1027
1047
1067
1087
1107
1127
1147
1167
1187
1207
1227
Totalizer Wrap
R
1008
1028
1048
1068
1088
1108
1128
1148
1168
1188
1208
1228
Totalizer First Stage
R
1009
1029
1049
1069
1089
1109
1129
1149
1169
1189
1209
1229
Totalizer Flowrate Fail
R
1010
1030
1050
1070
1090
1110
1130
1150
1170
1190
1210
1230
Reserved
1011
to
1020
1031
to
1040
1051
to
1060
1071
to
1080
1091
to
1100
1111
to
1120
1131
to
1140
1151
to
1160
1171
to
1180
1191
to
1200
1211
to
1220
1231
to
1240
Table B.14 Channel Digital Signals