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Honeywell CENTRA LINE MERLIN NX Series Installation & Commissioning Instructions page 6

Room controller
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MERLIN NX ROOM CONTROLLER – INSTALLATION & COMMISSIONING INSTRUCTIONS
Table 6. RLxN Room Controllers: Overview of terminals and functions (by model)
term.
printing
1, 2
"L", "N"
3, 4
"24V~", "24V0"
5, 6
"24V~", "24V0"
7
"TN"
8
"T~"
9
"T01"
10
"TN"
11
"T02"
12
"T03"
13
"TN"
14
"T04"
15
"RC4"
16, 17
"RO4", "IN4"
18
"RN"
19
"RN"
20, 21
"IN1", "RO1"
22, 23
"IN2", "RO2"
24, 25
"IN3", "RO3"
26, 27, 28
"C2+", "C2-", "24V0"
28, 29
"24V0", "24V~"
30, 31
"WM1", "WM2"
32
"AO1"
33
"GND"
34
"AO2"
35
"24V~"
36
"AO3"
37
"GND"
38
"AO4"
39
"24V~"
40
"AO5"
41
"GND"
42
"AO6"
43
"24V~"
44
"24V~"
45
"LED"
46
"GND"
47
"UI1"
48
"UI2"
49
"GND"
50
"UI3"
51
"UI4"
52
"GND"
53
"UI5"
54
"UI6"
55
"GND"
56
"UI7"
57
"UI8"
58
"GND"
59
"UI9"
60
"UI10"
61
"GND"
62, 63, 64
"C1+", "C1-", "GND"
Relay output types: See Table 3. Universal input types: See Table 4. Analog output types: See Table 5.
EN1Z-1035GE51 R0420
function
230-V power supply
Removable 24-V power supply input
Aux. output voltage (24 VAC) for all triacs
Aux. terminal for triac neutral wiring (internally connected with terminals 10
+ 13)
Triac input voltage (24 VAC / 230 VAC) for all triacs; triac-switched
Triac-switched output
Aux. terminal for triac neutral wiring (internally connected with terminals 7 +
13)
Triac-switched output
Triac-switched output
Aux. terminal for triac neutral wiring (internally connected with terminals 7 +
10)
Triac-switched output
Not used.
Output of Relay 4, Input for Relay 4
Aux. terminal for relay neutral wiring
Aux. terminal for relay neutral wiring
Input for Relay 1, Output of Relay 1
Input for Relay 2, Output of Relay 2
Input for Relay 3, Output of Relay 3
Removable RS485 Modbus interface and corresponding GND
Removable aux. power (24 VAC ±20%, 50/60 Hz)
Removable interface for Sylk Bus
Analog Output 1
Ground for AOs
Analog Output 2
24 VAC power for field devices
Analog Output 3
Ground for AOs
Analog Output 4
24 VAC power for field devices
Analog Output 5
Ground for AOs
Analog Output 6
24 VAC power for field devices
24 VAC power for field devices
Output to LED of CLCM4T,5T,6T111
Ground for UIs
Universal Input 1
Universal Input 2
Ground for UIs
Universal Input 3
Universal Input 4
Ground for UIs
Universal Input 5
Universal Input 6
Ground for UIs
Universal Input 7
Universal Input 8
Ground for UIs
Universal Input 9
Universal Input 10
Ground for UIs
Removable BACnet MS/TP interface and corresponding GND
RL4N
type 2
type 2
type 1
type 1
type 3
type 3
type 1
type 1
type 1
type 1
type 1
type 1
type 1
type 1
type 1
type 1
type 2
type 2
type 2
type 2
6
RL6N
RL8N
X
--
--
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
--
--
type 2
type 2
X
X
X
X
type 2
type 2
type 1
type 1
type 1
type 1
X
X
X
X
X
X
type 3
type 4
X
X
type 3
type 3
X
X
type 1
type 5
X
X
type 1
type 5
X
X
type 1
type 1
X
X
type 1
type 1
X
X
X
--
--
--
X
X
type 1
type 3 (BI)
type 1
type 3 (BI)
X
X
type 1
type 3 (BI)
type 1
type 3 (BI)
X
X
type 1
type 1
type 1
type 1
X
X
type 2
type 2
type 2
type 2
X
X
type 2
type 2
type 2
type 2
X
X
X
X
X
--
X
X
X
X
X
X
X
X
X
--
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X

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