Download User Manual - INTEC Controls

PolyGard® NH3 Gas Transmitter
User Manual - AT-1125 V3
Page 13
10 Figures
Do not connect power supply at this pin.
(0 VDC, 24 VAC or 0VAC will destroy the transmitter.)
Controller
4-20 mA
24 V
0V
7 Bus_B
6 Bus_A
5 4-20 mA_Inp
4 Analog_Out
3 24 VDC_Out
2 0V
1 24 VDC
X4
Transmitter
AT-1125
Controller
1
2
3
4
5
X5
4-20 mA
24 V
0V
Two-wire connection
- 4 - 20 mA output signal without
Option
7 Bus_B
Relay
6 Bus_A
1
5 4-20 mA_Inp
R1
2
4 Analog_Out
3
3 24 V_Out
4
2 0V
5
1 24 VAC/DC
R2
X4
X5
Transmitter
AT-1125
NO NC
Application: Analog mode
Fig. 1
Three-wire connection
- VDC output signal
- 0 – 20 mA output signal
- Relay output
- LCD display
- Heating
options
Do not connect 24 VAC at pin 2 and pin 4
or +24 VDC at pin 2 and 0 VDC at pin 4!!
Short-circuit = R 10 Ohm burns up!!
Analog_Out
0 VAC/DC
24 VAC/DC
Polygard® is a registered trademark of MSR
Customer Services (858) 578-7887 & (888) GO INTEC
Fax (858) 578-4633 & (888) FX INTEC
www.inteccontrols.com
INTEC Controls, 12700 Stowe Dr., Suite 100, Poway, CA 92064
5 10 Ω
4
3
2
1
X4
Transmitter
AT-1125
GAADT231125_E.pdf
Specification subject to change without notice.
Printed in USA 140915