
MERLIN NX ROOM CONTROLLER – INSTALLATION & COMMISSIONING INSTRUCTIONS
EN1Z-1035GE51 R0319
6
Table 6. RLxN Room Controllers: Overview of terminals and functions (by model)
term.
printing
function
RL4N
RL6N
RL8N
1, 2
"L", "N"
230-V power supply
X
--
X
3, 4
"24V~", "24V0"
Removable 24-V power supply input
--
--
--
3, 4
"24V~", "24V0"
Aux. output voltage (24 VAC) for all triacs
--
X
--
5, 6
"24V~", "24V0"
Aux. output voltage (24 VAC) for all triacs
X
X
X
7
"TN"
Aux. terminal for triac neutral wiring (internally connected with terminals 10
+ 13)
X
X
X
8
"T~"
Triac input voltage (24 VAC / 230 VAC) for all triacs; triac-switched
X
X
X
9
"T01"
Triac-switched output
X
X
X
10
"TN"
Aux. terminal for triac neutral wiring (internally connected with terminals 7
+ 13)
X
X
X
11
"T02"
Triac-switched output
X
X
X
12
"T03"
Triac-switched output
X
X
X
13
"TN"
Aux. terminal for triac neutral wiring (internally connected with terminals 7
+ 10)
X
X
X
14
"T04"
Triac-switched output
X
X
X
15
"RC4"
Not used.
--
--
--
16, 17
"RO4", "IN4"
Output of Relay 4, Input for Relay 4
type 2
type 2
type 2
18
"RN"
Aux. terminal for relay neutral wiring
X
X
X
19
"RN"
Aux. terminal for relay neutral wiring
X
X
X
20, 21
"IN1", "RO1"
Input for Relay 1, Output of Relay 1
type 2
type 2
type 2
22, 23
"IN2", "RO2"
Input for Relay 2, Output of Relay 2
type 1
type 1
type 1
24, 25
"IN3", "RO3"
Input for Relay 3, Output of Relay 3
type 1
type 1
type 1
26, 27, 28, 29
"C2+", "C2-", "24V0", "24V~"
Not used.
--
--
--
30, 31
"WM1", "WM2"
Removable interface for Sylk Bus
X
X
X
32
"AO1"
Analog Output 1
type 3
type 3
type 4
33
"GND"
Ground for AOs
X
X
X
34
"AO2"
Analog Output 2
type 3
type 3
type 3
35
"24V~"
24 VAC power for field devices
X
X
X
36
"AO3"
Analog Output 3
--
type 1
type 5
37
"GND"
Ground for AOs
--
X
X
38
"AO4"
Analog Output 4
--
type 1
type 5
39
"24V~"
24 VAC power for field devices
--
X
X
40
"AO5"
Analog Output 5
--
type 1
type 1
41
"GND"
Ground for AOs
--
X
X
42
"AO6"
Analog Output 6
--
type 1
type 1
43
"24V~"
24 VAC power for field devices
--
X
X
44
"24V~"
24 VAC power for field devices
X
--
X
45
"LED"
Output to LED of CLCM4T,5T,6T111
X
--
X
46
"GND"
Ground for UIs
X
X
X
47
"UI1"
Universal Input 1
type 1
type 1
type 3 (BI)
48
"UI2"
Universal Input 2
type 1
type 1
type 3 (BI)
49
"GND"
Ground for UIs
X
X
X
50
"UI3"
Universal Input 3
type 1
type 1
type 3 (BI)
51
"UI4"
Universal Input 4
type 1
type 1
type 3 (BI)
52
"GND"
Ground for UIs
X
X
X
53
"UI5"
Universal Input 5
type 1
type 1
type 1
54
"UI6"
Universal Input 6
type 1
type 1
type 1
55
"GND"
Ground for UIs
X
X
X
56
"UI7"
Universal Input 7
--
type 2
type 2
57
"UI8"
Universal Input 8
--
type 2
type 2
58
"GND"
Ground for UIs
--
X
X
59
"UI9"
Universal Input 9
--
type 2
type 2
60
"UI10"
Universal Input 10
--
type 2
type 2
61
"GND"
Ground for UIs
--
X
X
62, 63, 64
"C1+", "C1-", "GND"
Removable BACnet MS/TP interface and corresponding GND
X
X
X
Relay output types: See Table 3. Universal input types: See Table 4. Analog output types: See Table 5.