16 Further technical information
EN
84
Rittal Liquid Cooling Package
16.4.1 Control unit hardware for the fan modules
(RLCP fan)
Fig. 91:
Control unit fan module – rear/top view
Key
1
Control Interface socket (X1) – RJ45
2
Control Interface socket (X2) – RJ45
3
Temperature sensors, cold air socket (X3) – 6-pole
4
Temperature sensors, hot air socket (X4) – 6-pole
5
Fan setpoint sockets (X5) – 24-pole
6
Debugger
7
LED yellow (2x)
8
LED green (2x)
9
Earth (4x)
X1 / X2 pin assignment:
1
CAN 1/2 high
2
CAN 1/2 low
3
+24 V
4
GND
5
GND
6
+24 V
X5 pin assignment:
1
SET_1 setpoint fan 1
2
10 V from fan 1
3
SET_2 setpoint fan 2
4
10 V from fan 2
5
SET_3 setpoint fan 3
6
10 V from fan 3
7
SET_4 setpoint fan 4
8
10 V from fan 4
9
SET_5 setpoint fan 5
10
10 V from fan 5
11
SET_6 setpoint fan 6
12
10 V from fan 6
13
SPD_1 actual value, fan 1
14
GND fan 1
15
SPD_1 actual value, fan 2
16
GND fan 2
17
SPD_3 actual value, fan 3
18
GND fan 3
19
SPD_4 actual value, fan 4
20
GND fan 4
21
SPD_5 actual value, fan 5
22
GND fan 5
23
SPD_6 actual value, fan 6
24
GND fan 6
X3 pin assignment:
1
GND temperature sensor 1 cold air
2
GND temperature sensor 2 cold air
3
GND temperature sensor 3 cold air
4
Temperature sensor 1 cold air
5
Temperature sensor 2 cold air
6
Temperature sensor 3 cold air
X4 pin assignment:
1
GND temperature sensor 1 hot air
2
GND temperature sensor 2 hot air
3
GND temperature sensor 3 hot air
4
Temperature sensor 1 hot air
5
Temperature sensor 2 hot air
6
Temperature sensor 3 hot air
16.4.2 Control unit hardware for the water module
(RLCP water)
Fig. 92:
Control unit water module – rear/top view
Key
1
Control Interface socket (X1) – RJ45
2
Control Interface socket (X2) – RJ45
3
Condensate pump controller socket – 6-pole
4
Sensors and actuators socket – 24-pole
5
Debugger
6
LED yellow (2x)
7
LED green (2x)
8
Earth (4x)
X1 / X2 pin assignment:
1
CAN 1/2 high
2
CAN 1/2 low
3
+24 V
4
GND
5
GND
6
+24 V
9
9
9
9
1
2
5
4
3
1
2
3
4
5
7
8 7
8
6
8
8
8
8
1
2
4
3
1
2
3
4
6
7 6
7
5