Hach-Lange SC 100 - Manual (Page 54)

50
Modbus Protocol
Setup/Relay 3/Alarm On Delay 40143
Unsigned
Integer
1 R/W Sets the on delay time
Setup/Relay 3/Alarm Off Delay 40144
Unsigned
Integer
1 R/W Sets the off delay time
Setup/Relay 3/Control Setpoint 40145 Float 2 R/W Sets the controller setpoint
Setup/Relay 3/Control Phase 40147
Unsigned
Integer
1 R/W
Sets the controller phase
(0 = Low; 1 = High)
Setup/Relay 3/Control Deadband 40148 Float 2 R/W Sets the controller deadband
Setup/Relay 3/Control
Overfeed
Timer
40150
Unsigned
Integer
1 R/W Sets the overfeed timer value (mins)
Setup/Relay 3/Control On Delay 40151
Unsigned
Integer
1 R/W Sets the on delay time (sec)
Setup/Relay 3/Control Off Delay 40152
Unsigned
Integer
1 R/W Sets the off delay time (sec)
Setup/Relay 3/Control
Reset
Overfeed
Timer
40153
Unsigned
Integer
1 R/W Resets the overfeed timer
Setup/Relay 3/Event Setpoint 40154 Float 2 R/W Sets the event setpoint
Setup/Relay 3/Event Phase 40156
Unsigned
Integer
1 R/W Sets the event phase (0 = Low; 1 = High)
Setup/Relay 3/Event Deadband 40157 Float 2 R/W Sets the event deadband
Setup/Relay 3/Event On Max Time 40159
Unsigned
Integer
1 R/W Sets the max on time (mins)
Setup/Relay 3/Event On Min Time 40160
Unsigned
Integer
1 R/W Sets the min on time (mins)
Setup/Relay 3/Event Off Max Time 40161
Unsigned
Integer
1 R/W Sets the max off time (mins)
Setup/Relay 3/Event Off Min Time 40162
Unsigned
Integer
1 R/W Sets the min off time (mins)
Setup/Relay 3/Timer Hold Type 40163
Unsigned
Integer
1 R/W
Sets which Sensor outputs are affected
during timer on time (0 = None;
2 = Selected Sensor; 13 = All Sensors)
Setup/Relay 3/Timer Sensor Select 40164
Unsigned
Integer
1 R/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 3/Timer Hold Mode 40165
Unsigned
Integer
1 R/W
Selects hold outputs vs. set transfer value
during timers on time
Setup/Relay 3/Timer Duration Time 40166
Unsigned
Integer
1 R/W Sets the timer on duration time (sec)
Setup/Relay 3/Timer Period Time 40167
Unsigned
Integer
1 R/W
Sets the period between timer on events
(mins)
Setup/Relay 3/Timer Off Delay 40168
Unsigned
Integer
1 R/W
Sets the time the affected Sensor outputs
are held/transferred after the timer turns
off (sec)
Setup/Relay 3/Status Level 40169
Unsigned
Integer
1 R/W
Sets the status level which will trigger
the relay
Comm/Net Card Mode 40170
Unsigned
Integer
1 R/W
Sets the Modbus mode
(0 = RTU; 1 = ASCII)
Table 9: sc100 Modbus Registers (continued)
Group Name Tag Name Register # Data Type Length R/W Description