Samwon Tech TEMI850 Manual de Instruções Página 15

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SAMWONTECH
3rd Edition of TEMI880 IM : Aug. 22. 2005 Page 13 / 123
1.4.2.6 Control Output and Transmission Output Wiring
Before starting control output and transmission output wiring, be sure to turn off
the system, or else you will get an electrical shock.
When connecting, 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.
Temp. Control Output Wiring(SSR/4~20mA) Humi. Control Output Wiring(SSR/4~20mA)
SSR : 12V DC min, 600Ω min
SCR : 4~20mA DC min, 600Ω max
SSR : 12V DC min, 600Ω min
SCR : 4~20mA DC min, 600Ω max
Temp. Transmission Output Wiring(4~20mA) Humi. Transmission Output Wiring(4~20mA)
CAUTION
CONTROL
VALVE
I/O1 BOARD
SHIELD
Class 3 Ground
ACTUATOR
AOUT1+
AOUT1-
+
-
CONTROL
VALVE
I/O1 BOARD
SHIELD
Class 3 Ground
ACTUATOR
AOUT2+
AOUT2-
+
-
Receptor
(Recorder etc.)
4~20 mA DC
600Ω max
I/O1 BOARD
SHIELD
Class 3 Ground
RET1+
RET1-
+
-
Receptor
(Recorder etc.)
4~20 mA DC
600Ω max
I/O1 BOARD
SHIELD
Class 3 Ground
RET2+
RET2-
+
-
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