SyxthSense Ltd
Copyright © 2020 SyxthSense Ltd. All rights reserved - 11/2020
PS
CT2.161
- 4/34
Online store:
www.syxthsense.com
Enquiries: T:
+44 (0)1392 875 414
E:
SRC-P-702 Wiring
Connections
G0
G0
485B-
485A+
Din
RI1
Y1
24V
~/
TR2
TR1
RI2
GO
SRC-P-703 Wiring
Connections
G0
RL
Y1
G0
485B-
485A+
Din
RI1
RL
Y2
RL
Y3
24V
~/
RCOM
230V 0.5A
Y3
RI2
RL
Y4
CONN
DESCRIPTION
Y1
0..10Vdc Analogue Output - default fan
speed
TR1
24Vac 1A Triac (switched to 0V)- default
Heating PWM
TR2
24Vac 1A Triac (switched to 0V) - default
Cooling PWM
24V
24Vac/dc Supply
G0
0V Common
RI1
Remote NTC10 Temperature Sensor
Input 1 (0-10V with AI option)
RI2
Remote NTC10 Temperature Sensor
Input 2 (0-10V with AI option)
Din
Volt-Free Digital Input Contact (dry
contact)
485A+
Modbus / BACnet MS/TP RS485 A+
Connection
485B-
Modbus / BACnet MS/TP RS485 B-
Connection
G0
0V Common
CONN
DESCRIPTION
RLY1
230V 0.5A Relay - Fan Speed 1 / On-Off
Valve
RLY2
230V 0.5A Relay - Fan Speed 2
RLY3
230V 0.5A Relay - Fan Speed 3
RCOM
Relay Common
RLY4
230V 0.5A Relay - On-Off Valve
24V
24Vac/dc Supply
G0
0V Common
Y3
0..10Vdc Analogue Output 3 - default
cooling stage 1
RI2
Remote NTC10 Temperature Sensor
Input 2 (0-10V with AI option)
RI1
Remote NTC10 Temperature Sensor
Input 1 (0-10V with AI option)
Din
Volt-Free Digital Input Contact (dry
contact)
485A+
Modbus / BACnet MS/TP RS485 A+
Connection
485B-
Modbus / BACnet MS/TP RS485 B-
Connection
G0
0V Common