Table 4-1 XCE…W-1 controller terminals descriptions
Terminal № and
designator
Type
Description
1 L
Supply voltage
230 V AC supply voltage
2 N
Supply voltage (neutral)
230 V AC supply voltage (neutral)
10 N1
12 N2
20 N3-5
Neutral
Digital output neutral
11 DO1d
13 DO2d
Digital output d
Triac output used for e.g. valve, blinds, or lighting control, or for alarms or
forced ventilation
21 DO3c
22 DO4c
23 DO5c
Digital output c
Relay output used for e.g. 3-speed fan control
30 N
31 A
32 B
RS485 communication port 1
RS485 connector used for communication via BACnet, or for master/slave
communication via Exoline or Modbus.
This connection is galvanically isolated.
40 N
41 A
42 B
RS485 communication port 2
RS485 connector used for communication via BACnet, or for master/slave
communication via Exoline or Modbus.
This connection is not galvanically isolated.
Ext. Disp.
External display communica-
tion port
4P4C modular connector used for communication with an ED-RU-... room unit
Ethernet communication port
8P8C modular connector used for Ethernet - TCP/IP communication
50 AGND
52 AGND
54 AGND
70 AGND
72 AGND
74 AGND
76 AGND
Analog ground
Signal ground for analog inputs and outputs
51 AI1c
Analog input c
Input used for e.g. change-over detection or for temperature sensor
53 AI2b
55 AI3b
Analog input b
Input used for e.g. CO
2
, condensation, or relative humidity sensor
56 POa
Power output a
24 V DC supply voltage output e.g used for powering a CO
2
or condensation
sensor
60 GND
62 GND
64 GND
66 GND
Digital ground
Signal ground for digital inputs
61 DI1b
63 DI2b
65 DI3b
Digital input b
Input used for e.g. presence, open window, or change-over detection
67 CI1a
Condensation input a
Input dedicated for Regin’s condensation detector KG-A/1
71 AO1a
73 AO2a
75 AO3a
77 AO4a
Analog output a
Output used for e.g. valve, damper, or EC fan control
18
EXOcompact Ardo, Eedo and Vido manual, Rev.
B
