Specifications

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Communication / B.M.S.
CTU2601 - BACnet Protocol
Input / Output card for BACnet communication net
The CTU-2601 is an Input / Output (I/O) card for BACnet
communication net, designed to control various devices
from software.
It has 8 inputs, dry contact to view the status of any
device or other input connected and 8 outputs to control
any device, such as:
- Air compressor
- Chiller
- Fresh air damper
- Lights
- Pump
- Fans
The CTU-2601 also offers 3 Temperature sensor inputs in
order to view temperature in different locations, 2 Analog
Inputs and 2 Analog Outputs.
Features
y 8 Digital Outputs – Available in either 230VAC, 110VAC
or 24VAC
y 2 Analog Outputs, 0-10VDC
y 8 Digital Inputs – voltage free – dry contact
y 2 Analog Inputs, 0-10VDC
y 3 Temperature reading Inputs*
(50K @ 25ºC)
y Easy connection to Din Rail
y MAC Address selection by DIP Switches
* The 3 Temperature readings inputs may be
used as Digital Inputs – Dry contact as well.
COMPATIBLE
B.M.S
COMM
Wiring diagram
N L
DO6 DO7 DO8
DI1 T1 0 T2 0 T3 0 A B
Main input
230VAC
DI1 0 DI3 0DI2 DI5 0DI4 DI7 0DI6 DI8
Digital Input 1
Communication
BACnet protocol
AO1 0 AO2
Temp. sensor T1 /
Digital Input 9
Temp. sensor T2/
Digital Input 10
Temp. sensor T3 /
Digital Input 11
Analog Output 1
DO3 DO5X1 DO1 DO2V1 DO4
Digital Outputs 1-8
230VAC, 0.5A each
Analog Output 2
Digital Input 2 Digital Input 3 Digital Input 4 Digital Input 5 Digital Input 6 Digital Input 7 Digital Input 8
Normally Open
AI1 0 AI2
5VDC
Analog Input 1 Analog Input 2
0-10VDC
0-10VDC