Specifications

CONTROLLER (Feb. 2009)
CNTR-27
CONTROLLER
DATA U4
Cntr- 27
3. System remote controller
DATA U3
CONTROLLER
(A) For level signal
Red
Orange
CN2
X1
Run/stop or
Emergency stop
Power supply(
1)
(DC12V or DC24V)
This unit
9
5
6
7
8
X1
9
5
6
7
8
This unit
CN2
Power supply(
1)
(DC12V or DC24V)
X1
X2
Y1
Y2
Red
Orange
Yellow
Blue
Purple
X1
X2
Y1
Y2
Run
Stop
Prohibit
Enable
Black
Brown
Diode(
2)
Power (
1)
Supply
Z1
Z2
CN2
Green
L1:Run display lamp
L2:Malfunction display lamp
(4)Recommended circuit example
The contact relay, DC power source, extension cable, etc., must be prepared separately at the site.
The connection cable can be extended up to 10m . (Use a 0.3mm [AWG22]
2
or thicker wire.)
Strip the extra cable near the connector, and securely insulate the exposed section with tape, etc.
CN 2 Lead wire Details of each terminal
No.1 Green Common (External ground)
No.2 Black ON/OFF
No.3 Brown Malfunction/normal
3-5-2-2. External signal output function
(1) External output
When one or more air conditioners are running, the “ON” signal will be output and if a malfunction occurs in one or more air
conditioners, the “Malfunction” signal will be shown.
(2)External output specifications
(3)Recommended circuit example
Each element will turn on while ON operation or a malfunction occurs.
The connection cable can be extended up to 10m
The relays, lamps, diodes and extension cables, etc, must be prepared separately at the site.
Use Z1 and Z2 relays having the following specifications.
Operation coil
Rated voltage :DC12V,DC24V
Power Consumption : 0.9W or less
(
1)Prepare a power supply separately according to the
relay being used. (DC12V or DC24V)
(
2)Always insert a diode on both ends of the relay coil.
" ON" signal and " Malfunction" signal will
both be output.
External signal output requires the external I/O adapter (Model: PAC-YG10HA-E) sold separately.
3-5-2-1. External signal input function
32-
3
/ 4 ft
Max.10m
32-
3
/ 4 ft
Max.10m
32-
3
/ 4 ft
32-
3
/ 4 ft
Max.10m
32-
3
/ 4 ft
3. SYSTEM CONTROLLER