58
Modbus Protocol
Setup/Relay 2/Control
Reset
Overfeed
Timer
40113
Unsigned
Integer
1 R/W Resets the overfeed timer
Setup/Relay 2/Event Setpoint 40114 Float 2 R/W Sets the event setpoint
Setup/Relay 2/Event Phase 40116
Unsigned
Integer
1R/W
Sets the event phase (0 = Low; 1 =
High)
Setup/Relay 2/Event Deadband 40117 Float 2 R/W Sets the event deadband
Setup/Relay 2/Event On Max Time 40119
Unsigned
Integer
1 R/W Sets the max on time (mins)
Setup/Relay 2/Event On Min Time 40120
Unsigned
Integer
1 R/W Sets the min on time (mins)
Setup/Relay 2/Event Off Max Time 40121
Unsigned
Integer
1 R/W Sets the max off time (mins)
Setup/Relay 2/Event Off Min Time 40122
Unsigned
Integer
1 R/W Sets the min off time (mins)
Setup/Relay 2/Timer Hold Type 40123
Unsigned
Integer
1R/W
Sets which Sensor outputs are affected
during timer on time (0 = None;
2 = Selected Sensor; 13 = All Sensors)
Setup/Relay 2/Timer
Sensor
Select
40124
Unsigned
Integer
1R/W
Selects which Sensor outputs are being
held/transferred during the timers on
time (this is used when Hold type is set
for single Sensor)
Setup/Relay 2/Timer Hold Mode 40125
Unsigned
Integer
1R/W
Selects hold outputs vs. set transfer
value during timers on time
Setup/Relay 2/Timer
Duration
Time
40126
Unsigned
Integer
1 R/W Sets the timer on duration time (sec)
Setup/Relay 2/Timer Period Time 40127
Unsigned
Integer
1R/W
Sets the period between timer on events
(mins)
Setup/Relay 2/Timer Off Delay 40128
Unsigned
Integer
1R/W
Sets the time the affected Sensor
outputs are held/transferred after the
timer turns off (sec)
Setup/Relay 2/Status Level 40129
Unsigned
Integer
1R/W
Sets the status level which will trigger
the relay
Setup/Relay 3 Source 40130
Unsigned
Integer
1R/W
Selects data source for this relay
(0 = None; 1 = Real Time Clock;
2 = Sensor; 4 = Calculation)
Setup/Relay 3
Sensor
Select
40131
Unsigned
Integer
1R/W
Selects Sensor source when Source =
Sensor (0 = Sensor1; 1 = Sensor2)
Setup/Relay 3
Measuremen
t Select
40132
Unsigned
Integer
1R/W
Selects measurement on the Sensor
(0 = Meas1 .. 3 = Meas4)
Setup/Relay 3 Type 40133
Unsigned
Integer
1R/W
Selects the relay type (0 = Alarm; 1 =
Control; 2 = Status; 3 = Timer; 4 =
Event)
Setup/Relay 3
Transfer
Setting
40134
Unsigned
Integer
1R/W
Selects the transfer value for the relays
(0 = De-energized; 1 = Energized)
Setup/Relay 3/Alarm High Alarm 40135 Float 2 R/W Sets the high alarm setpoint
Setup/Relay 3/Alarm Low Alarm 40137 Float 2 R/W Sets the low alarm setpoint
Setup/Relay 3/Alarm
High
Deadband
40139 Float 2 R/W Sets the high alarm deadband
Table 11 sc100 Modbus Registers (continued)
Group Name Tag Name
Register
#
Data
Type
Length R/W Description
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