Zehnder EASY 5.0
6
2. Physical presentation of the CLD-283 controller
The CLD-283 controller is physically very similar to the previous version. The number of inputs/outputs remains
unchanged, as do the dimensional characteristics.
Terminal
Definition
Details
G0 (+)
24V AC power supply
G (+) is also used to power TRPS, TRPR, CO2.
sensors.
G0 (-)
Grounding
+C (24V DC)
24V DC voltage source used only for DI and UDI.
It is a 24V DC (stabilised direct current) voltage
source.
Illuminated indications by (4) LEDs
P1 RxTx
Status LED for RS485 port 1.
The LED flashes when communication is active.
The LED is off when there is no active
communication.
P2 RxTx
Status LED for port 2 reserved for communication
with another expansion controller.
TCP/IP
Status LED for TCP/ IP port.
P/B
Status LED of the board (Printed Board).
The LED is lit when the controller is switched on.
Z-MASTER-V1122-CSY-INM-Zehnder Easy5.0
Controller
identification
1G
-
+
2GD
P1
R
xTx
P2
R
xTx
TCP/1P
P/B
B 50
A 51
P 1
P 2
N 52
E 53
B 60
A 61
N 62
E 63
DI1a 71
DI2a 7
2
DI3a 7
3
DI4a 7
4
DI5a 7
5
DI6a 7
6
DI7a 77
DI8a 7
8
AO1a 91
AO2a 92
AO3a 93
AO4a 94
AO5a 95
ANGD 90
Ext.
Disp.
4+C
10 GDO
11 DO1b
12 DO2b
13 DO3b
14 DO4b
15 DO5b
16 DO6b
17 DO7b
30 A
GND
33 A
GND
40 A
GND
43 A
GND
31 AI1a
32 AI2a
34 AI3a
35 AI4a
41 UI1a
42 UI2a
44 UI3a
45 UI4a
3
5 AO
8 DI
Status
LEDs
Port P1
RS485
Port P2
RS485
Touchscreen
port
Power
supply
7 DO
4 AI
4 UI
TCP-IP
port