MERLIN NX ROOM CONTROLLER – INSTALLATION & COMMISSIONING INSTRUCTIONS
EN1Z-1035GE51 R0420 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
-- 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 "C2+", "C2-", "24V0" Removable RS485 Modbus interface and corresponding GND
X X X
28, 29 "24V0", "24V~" Removable aux. power (24 VAC ±20%, 50/60 Hz)
X X X
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 1 type 5
37 "GND" Ground for AOs
X X X
38 "AO4" Analog Output 4
type 1 type 1 type 5
39 "24V~" 24 VAC power for field devices
X X X
40 "AO5" Analog Output 5
type 1 type 1 type 1
41 "GND" Ground for AOs
X X X
42 "AO6" Analog Output 6
type 1 type 1 type 1
43 "24V~" 24 VAC power for field devices
X X X
44 "24V~" 24 VAC power for field devices
X -- X
45 "LED" Output to LED of CLCM4T,5T,6T111
-- -- 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 type 2
57 "UI8" Universal Input 8
type 2 type 2 type 2
58 "GND" Ground for UIs
X X X
59 "UI9" Universal Input 9
type 2 type 2 type 2
60 "UI10" Universal Input 10
type 2 type 2 type 2
61 "GND" Ground for UIs
X 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.