IDEC FC5A-F2M2 User Manual page 97

C PID M
ONFIGURING ODULE USING
(7) Control Register+65: Alarm 1 Type
Control Register+66: Alarm 2 Type
Control Register+67: Alarm 3 Type
Control Register+68: Alarm 4 Type
Control Register+69: Alarm 5 Type
Control Register+70: Alarm 6 Type
Control Register+71: Alarm 7 Type
Control Register+72: Alarm 8 Type
Select one of the alarm types from process high alarm, process low alarm, and no alarm action. The same
alarm type can be selected in multiple alarms.
Alarm Actions
ON
OFF
[Setting Example]
Alarm 1 Value
Alarm 1 Hysteresis
[Alarm Action]
205 Process Variable (PV): Alarm Output ON
Process Variable (PV)
ON
OFF
(8) Control Register+37: Alarm 1 Value
Control Register+38: Alarm 2 Value
Control Register+39: Alarm 3 Value
Control Register+40: Alarm 4 Value
Control Register+41: Alarm 5 Value
Control Register+42: Alarm 6 Value
Control Register+43: Alarm 7 Value
Control Register+44: Alarm 8 Value
Process
Alarm
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W LDR
IND
Process High Alarm
Alarm Hysteresis
Alarm Value
: 205
: 2.0
203: Alarm Output OFF
2.0
203 205
Alarm Type
Process high alarm
Process low alarm
FC5A MicroSmart PID Module User's Manual FC9Y-B1283
Process Low Alarm
Alarm Hysteresis
ON
OFF
Alarm Value
[Setting Example]
Alarm 1 Value : 195
Alarm 1 Hysteresis : 2.0
[Alarm Action]
Process Variable (PV)
195: Alarm Output ON
197 Process Variable (PV): Alarm Output OFF
2.0
ON
OFF
195 197
Alarm Value
The alarm output turns on if the
The alarm action point is
process variable (PV) exceeds
the alarm value.
the alarm value.
Alarm Action