Samwontech TEMI770 - Analog Output

I. INSTALLATION
IM TEMI 770E_C 2nd Edition: Sep. 1. 2003. 10/15
4-2-3. Analog output
CAUTION
Before starting analog output wiring, be sure to turn off the system or else
you will get an electrical shock.
IMPORTANT
■ When connection, do not mix up the input polarity, Connecting with the
wrong polarity can cause serious accidents.
■ For input wiring, use a shielded cable. Ground the shield at one point.
(1) SSR/SCR
CAUTION
Before starting ACTUATOR install/uninstall wiring, be sure to turn off
the system or else you will get an electrical shock.
■ Wiring for temp output(4~20mA/SSR) ■ Wiring for humi output(4~20mA/SSR)
(2) Wiring for transmission output
CAUTION
Before starting receiver( or recorder, etc) install/uninstall wiring,
be sure to turn off the system or else you will get an electrical shock.
■ Wiring temp transmission output(4~20mA) ■ Wiring humi transmission output(4~20mA)
4~20mA DC
SHIELD
_
+
4~20mA DC
RET2+
RET2 -
+
_
SHIELD
RET1 -
RET1+
조작단
VALVE
CONTROL
SHIELD
_
+
AOUT1 -
AOUT1+
SHIELD
CONTROL
VALVE
+
_
AOUT2+
AOUT2 -
Class 3 Ground Class 3 Ground
I/O 1 I/O 1
Class 3 Ground Class 3 Ground
I/O 1 I/O 1
CONTROL
VALVE
CONTROL
VALVE