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ElectroVap RTH-V2
28
Pictures and values are not contractual - The devices may be subject to changes without notice
3.8.3 REMOTE INFORMATION BOARD (OPTION)
Contact can be modified in NO or NF by wiring as per
the following diagrams (ex: wiring on 30 & 31 = NO
contact).
30 31 32
33 34 35
36 37 38
NO
NF
NO
NF
NO
NF
X22 connector (36-37-38): Remote steam production
dry contact.
X21 connector (33-34-35): Remote general fault dry
contact.
X20 connector (30-31-32): Remote tank maintenance
dry contact.
30-31-32 33-34-35 36-37-38
The connection of the options below must be done with a flexible cable of 0.75 mm² maximum.
3.8.4 RS485 - HARDWARE CONNECTION
The RS485 connection must be plugged on the J1 connector :
•
Terminal 1 : Data –
•
Terminal 2 : Data +
•
Terminal 3 : Signal Ground
The S37 switch is used to enable or disable the line resistor.
According to the situation, the resistor are useless and should
be disabled.
Содержание ElectroVap
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