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Setpoint Offset
(7K)
Limit: Setpoint offset (only for active Setpoint control circuit 1).
Deviation between actual value and setpoint to high.
Group2
(8K)
Group control (Group 2)
Switching on fans depending on modulation
Group3
(12K)
Group control (Group 3)
Switching on fans depending on modulation
Group4
(14K)
Group control (Group 4)
Switching on fans depending on modulation
For modes as temperature controller with additional functions
2.03
2.Heating
(9K)
Heating function
Switch ON point: temperature = Se/- Offset
Switch OFF point: Temperature around hysteresis over switch ON point
2.Cooling
(10K)
Cooling function
Switch ON point: temperature = Se/- Offset
Switch OFF point: Temperature around hysteresis below switch ON point
12
14
11
22
24
21
K1
K2
11.05.2007
v_relais_k1_k2.vsd
K1
1
= energized, terminals 11-14 bridged
0
= de-energized, terminals 11-12 bridged
K2
1
= energized, terminals 21-24 bridged
0
= de-energized, terminals 21-22 bridged
Function Controller status
K1/ K2
1 = energized
0 = de-energized
Inverting
OFF
ON
1K
Operation without fault, line supply okay
1
0
2K
Fault with indication by relay
0
1
3K
External Fault at digital input for external fault
1
0
4K
Over or falling below modulation
1
0
5K
over or falling below limits for input signal
“
E1
”
1
0
6K
over or falling below limits for input signal
“
E2
”
1
0
7K
setpoint deviation to high
1
0
9.10.5
COM2 Function
IO Setup
Possible settings:
•
MODBUS Slave (factory setting): In the main menu the
“
Diagnostic
”
menu group is
followed by the
“
MODBUS Slave
”
menu group. The communication parameters
can be set in this.
•
OFF: The
“
MODBUS Slave
”
or
“
MODEM SMS
”
menu group is not displayed in
the main menu.
•
MODEM SMS: In the main menu the
“
IO Setup
”
menu group is followed by the
“
MODEM SMS
”
menu group. Input
SIM
PIN for MODEM
SMS
interface (no
function at present).
MODBUS Slave
COM2 Function
Operating Instructions
UNIcon MODBUS Master
Programming
L-BAL-E207-GB 1723 Index 003
Part.-No.
78/114