Set Points; Alarm Settings - ABB C1900 Installation Manual

Circular chart recorder and recorder/controller, modbus (rtu) communications option
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...7 MODBUS REGISTERS

7.4 Set Points

Register Number
Read/Write
101
102
103
104
105
107
111
112
113
114
115
116
117

7.5 Alarm Settings

Register Number
Read/Write
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
18
Description
Set Points Channel 1
R/W
Local Set Point
R/W
Dual Set Point
R
Remote Set Point (without Ratio/Bias)
R
Remote Set Point (with Ratio/Bias)
R
Remote Set Point Failure State
R/W
Set Point Selection
Set Points Channel 2
R/W
Local Set Point
R/W
Dual Set Point
R
Remote Set Point (without Ratio/Bias)
R
Remote Set Point (with Ratio/Bias)
R
Cascade Set Point
R
Remote Set Point Failure State
R/W
Set Point Selection
Description
Alarm Settings
R/W
Alarm A Trip Value Channel 1
R/W
Alarm B Trip Value Channel 1
R/W
Alarm C Trip Value Channel 1
R/W
Alarm D Trip Value Channel 1
R/W
Alarm A Trip Value Channel 2
R/W
Alarm B Trip Value Channel 2
R/W
Alarm C Trip Value Channel 2
R/W
Alarm D Trip Value Channel 2
R/W
Alarm A Trip Value Channel 3
R/W
Alarm B Trip Value Channel 3
R/W
Alarm C Trip Value Channel 3
R/W
Alarm D Trip Value Channel 3
R/W
Alarm A Trip Value Channel 4
R/W
Alarm B Trip Value Channel 4
R/W
Alarm C Trip Value Channel 4
R/W
Alarm D Trip Value Channel 4
R
Alarm A Type Channel 1
R
Alarm B Type Channel 1
R
Alarm C Type Channel 1
R
Alarm D Type Channel 1
R
Alarm A Type Channel 2
R
Alarm B Type Channel 2
R
Alarm C Type Channel 2
R
Alarm D Type Channel 2
R
Alarm A Type Channel 3
R
Alarm B Type Channel 3
R
Alarm C Type Channel 3
R
Alarm D Type Channel 3
R
Alarm A Type Channel 4
R
Alarm B Type Channel 4
R
Alarm C Type Channel 4
R
Alarm D Type Channel 4
Response/Entry
–9999 to +9999
–9999 to +9999
–9999 to +9999
–9999 to +9999
Refer to Process Variable Failure States
0 = Local, 1 = 2nd Set Point
–9999 to +9999
–9999 to +9999
–9999 to +9999
–9999 to +9999
–9999 to +9999
Refer to Process Variable Failure States
0 = Local, 1 = 2nd Set Point
Response/Entry
–9999 to +9999 High/Low Process Limit
5 to 5000 (0.5 to 500.0%) Fast/Slow Rate
Alarm Limit
0 = Alarm Off
1 = High Process
2 = Low Process
3 = High Output
4 = Low Output
5 = High Deviation
6 = Low Deviation
7 = Fast Rate
8 = Slow Rate

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