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CCR2+ Controller
Wiring scheme - CCR+
Fig. 4a
Master Controller
Connector/port
Description
0V
0V – ground (-) power supply
24VDC
24 VDC(+) power supply
G – ground Lbus port (for system expansion)
Lbus – Lbus port (for system expansion)
Lbus
G – ground (Modbus RS 485)
RS485
B – port B (Modbus RS 485)
A - port A (Modbus RS 485)
C – common port dedicated to outputs O1-O4
O1 - output: Heat Force
C
O2 - output: Start next CCR/Slave Unit
O1,..,O4
O3 - output: Disinfection finished
O4 - output: Alarm
C
C – common port dedicated to actuators V1-4
V1-4
V1..V4 – outputs to actuators
C
C – common port dedicated to actuators V5-8
V5-8
V5..V8 – outputs to actuators
C
C – common port dedicated to actuators V9-12
V9-12
V9..V12 – outputs to actuators
VI.D3.C2.02
G
G
C
C
C
24VDC
Lbus
O4
V4
V8
O3
V3
V7
G
B
O2
V2
V6
A
O1
V1
V5
105 mm
0V
LBus
C
C
C
24VDC
RS485
O1- 4
V1- 4
V5-8
CCR2+ Controller
TCP/IP
S1-4
S5-8
B1-B3 S0
LAN
G
G
G
TCP/IP
RJ45
B1
S1
S5
B2
TCP/IP
S2
S6
B3
S3
S7
RJ45
S0
S4
S8
G
G
G
C
C
C
V12
V16
V20
V11
V15
V19
V10
V14
V18
V9
V13
V17
C
C
C
V9-12
V13-16
V17-20
S9-12
S13-16
S17-20
G
G
G
S9
S13
S17
S10
S14
S18
S11
S15
S19
S12
S16
S20
G
G
G
Connector/port
Description
C
C – common port dedicated to actuators V13-16
V13-16
V13..V16 – outputs to actuators
C
C – common port dedicated to actuators V17-20
V17-20
V17..V20 – outputs to actuators
TCP/IP, LAN
TCP/IP port or IP Modbus port
B1,B2, B3 defined inputs
B1-3, S0
S0 – temp. sensor
G
G – common ground dedicated to inputs/sensor
S1-4
S1..S4 – inputs from sensors
G
G – common ground dedicated to sensor S1-4
S5-8
S5..S8 – inputs from sensors
G
G – common ground dedicated to sensors S5-8
S9-12
S9..S12 – inputs from sensors
G
G – common ground dedicated to sensors S9-12
S13-16
S13..S16 – inputs from sensors
G
G – common ground dedicated to sensors S13-16
S17-20
S17..S20 – inputs from sensors
G
G – common ground dedicated to sensors S17-20
60 mm
50 mm
© Danfoss | 2019.02 | 3
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