Suntex PC-3310, Operation Manuals, Page: 15 / 56

3.3 Description of terminal function
烀 烀
100~240 AC
烉 烉
Power supply terminal
烁 ġġ
烂
WASH
烉
Wash relay contact for an external relay
烃
烄
REL2
烉
Second alarm control, the contact for an external relay
烅 ġġ
烆
REL1
烉
First alarm control, the contact for an external relay
烇
烈
NC / D-(A)
烉 烉
None contact
烀炿
4~20mA -terminal / G
烉 烉
Temperature current output terminal -, for external
recorder or PLC control
烀烀
4~20mA +terminal / D+(B)
烉 烉
Temperature current output te, for
external recorder or PLC control
烀烁
4~20mA -terminal
烉 烉
Master measure current output terminal -, for external
recorder or PLC control
烀烂
4~20mA +terminal
烉 烉
Master measure current output te, for external
recorder or PLC control
烀烃
DC
Ʋ
12V
烉
Output terminal of direct current voltage ±12V (PH-300T only)
烀烄
烀烅
T/P
烉 烉
Connect with one of cable end of temperature probe
烀烆
SG
烉 烉
Solution ground wire. In two-wire distributing system, there should
be a jumper between this terminal and REF (a short circuit slice is
attached when going out the factory)
烀烇
REF
烉
Coaxial shield of pH/ORP electrode signal wire
烀烈
NC
烉 烉
None contact
烁炿
GLASS
烉 烉
Coaxial inner of pH/ORP electrode signal wire
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