Hach sc100 User Manual page 56

Modbus Protocol
Group Name
Setup/Relay 1
Setup/Relay 1
Setup/Relay 1
Setup/Relay 1
Setup/Relay 1
Setup/Relay 1/Alarm
Setup/Relay 1/Alarm
Setup/Relay 1/Alarm
Setup/Relay 1/Alarm
Setup/Relay 1/Alarm
Setup/Relay 1/Alarm
Setup/Relay 1/Control
Setup/Relay 1/Control
Setup/Relay 1/Control
Setup/Relay 1/Control
Setup/Relay 1/Control
Setup/Relay 1/Control
Setup/Relay 1/Control
Setup/Relay 1/Event
Setup/Relay 1/Event
Setup/Relay 1/Event
Setup/Relay 1/Event
Setup/Relay 1/Event
Setup/Relay 1/Event
Setup/Relay 1/Event
56
Table 11 sc100 Modbus Registers (continued)
Register
Tag Name
#
Source 40050
Sensor
40051
Select
Measuremen
40052
t Select
Type 40053
Transfer
40054
Setting
High Alarm 40055
Low Alarm 40057
High
40059
Deadband
Low
40061
Deadband
On Delay 40063
Off Delay 40064
Setpoint 40065
Phase 40067
Deadband 40068
Overfeed
40070
Timer
On Delay 40071
Off Delay 40072
Reset
Overfeed 40073
Timer
Setpoint 40074
Phase 40076
Deadband 40077
On Max Time 40079
On Min Time 40080
Off Max Time 40081
Off Min Time 40082
Data
Length R/W
Type
Unsigned
1 R/W
Integer
Unsigned
1 R/W
Integer
Unsigned
1 R/W
Integer
Unsigned
1 R/W
Integer
Unsigned
1 R/W
Integer
Float 2 R/W
Float 2 R/W
Float 2 R/W
Float 2 R/W
Unsigned
1 R/W
Integer
Unsigned
1 R/W
Integer
Float 2 R/W
Unsigned
1 R/W
Integer
Float 2 R/W
Unsigned
1 R/W
Integer
Unsigned
1 R/W
Integer
Unsigned
1 R/W
Integer
Unsigned
1 R/W
Integer
Float 2 R/W
Unsigned
1 R/W
Integer
Float 2 R/W
Unsigned
1 R/W
Integer
Unsigned
1 R/W
Integer
Unsigned
1 R/W
Integer
Unsigned
1 R/W
Integer
Description
Selects data source for this relay
(0 = None; 1 = Real Time Clock;
2 = Sensor; 4 = Calculation)
Selects Sensor source when
Source = Sensor
(0 = Sensor1; 1 = Sensor2)
Selects measurement on the Sensor
(0 = Meas1 .. 3 = Meas4)
Selects the relay type
(0 = Alarm; 1 = Control;
2 = Status; 3 = Timer; 4 = Event)
Selects the transfer value for the relays
(0 = De-energized; 1 = Energized)
Sets the high alarm setpoint
Sets the low alarm setpoint
Sets the high alarm deadband
Sets the low alarm deadband
Sets the on delay time
Sets the off delay time
Sets the controller setpoint
Sets the controller phase
(0 = Low; 1 = High)
Sets the controller deadband
Sets the overfeed timer value (mins)
Sets the on delay time (sec)
Sets the off delay time (sec)
Resets the overfeed timer
Sets the event setpoint
Sets the event phase (0 = Low; 1 =
High)
Sets the event deadband
Sets the max on time (mins)
Sets the min on time (mins)
Sets the max off time (mins)
Sets the min off time (mins)