Advanced Videographic Recorder
SM2000
Appendix B – Modbus Guide
IM/SM2000
Issue 11
111
Alarm
Active/Inactive
Alarm Acknowledge
Read Access
0 = Alarm inactive
1 = Alarm active
0 = Acknowledged or
inactive
1 = Active and
un-acknowledged
Write Access
None
0 = No Effect
1 = Acknowledge
No.
Title
Modbus Coil
Modbus Coil
1
Alarm 1.1A
0051
0101
2
Alarm 1.1B
0052
0102
3
Alarm 1.2A
0053
0103
4
Alarm 1.2B
0054
0104
5
Alarm 1.3A
0055
0105
6
Alarm 1.3B
0056
0106
7
Alarm 1.4A
0057
0107
8
Alarm 1.4B
0058
0108
9
Alarm 1.5A
0059
0109
10
Alarm 1.5B
0060
0110
11
Alarm 1.6A
0061
0111
12
Alarm 1.6B
0062
0112
13
Alarm 2.1A
0063
0113
14
Alarm 2.1B
0064
0114
15
Alarm 2.2A
0065
0115
16
Alarm 2.2B
0066
0116
17
Alarm 2.3A
0067
0117
18
Alarm 2.3B
0068
0118
19
Alarm 2.4A
0069
0119
20
Alarm 2.4B
0070
0120
21
Alarm 2.5A
0071
0121
22
Alarm 2.5B
0072
0122
23
Alarm 2.6A
0073
0123
24
Alarm 2.6B
0074
0124
Reserved
0075 to 0100
0125 to 0150
Table B.3 Alarm States
Coil Number
Title
Read: Always returns '0'
Write: 1 = Activate
Operator Message 1
0151
Operator Message 2
0152
Operator Message 3
0153
Operator Message 4
0154
Operator Message 5
0155
Operator Message 6
0156
Operator Message 7
0157
Operator Message 8
0158
Operator Message 9
0159
Operator Message 10
0160
Operator Message 11
0161
Operator Message 12
0162
Operator Message 13
0163
Operator Message 14
0164
Operator Message 15
0165
Operator Message 16
0166
Operator Message 17
0167
Operator Message 18
0168
Operator Message 19
0169
Operator Message 20
0170
Operator Message 21
0171
Operator Message 22
0172
Operator Message 23
0173
Operator Message 24
0174
Reserved
0175 to 0180
Table B.4 Operator Messages