SS3L / SS3R Series
www.powergenex.com
25
9.
Electrical Connections
9.1.
Terminal Block
①
Be sure to supply the rated voltage and current stated on this manual. Otherwise, it may
cause a serious damage or malfunctions.
②
Check polarity of + and – exactly and connect wires.
③
When it is necessary to open the positioner cover at a humid place, more attention is
required. It may cause a serious damage or malfunctions.
④
The smart valve positioner SS3 positioner is certified to ATEX / IECEx explosion proof Exd
IIC T6.
Take extra care when handling the positioner as explosion-proof equipment.
To use as Ex d IIC T6
A) Pressure-proof packing: As shown below in the chart, use "Cable gland"
B) Metal Piping: Attach the sealant fitting bracket near the cable port.
1
+ 4-20mA Input signal
2
-
4-20mA Input
3
Ground
4
+ 4-20mA Output signal
5
-
4-20mA Output signal
11
+ Alarm limit 1
12
-
Alarm limit 1
14
+ Alarm limit 2
15
- Alarm limit 2
11
Micro switch 1 NO
12
Micro switch 1 NC
13
Micro switch 1 COM
14
Micro switch 2 NO
15
Micro switch 2 NC
16
Micro switch 2 COM