3.3 VersiCharge Units with a Remote Control Interface (Commercial Units)
Figure 10. Remote control termination point
The Siemens VersiCharge has a Remote Control Interface that allows charging to be controlled by an external device by wiring a
remote control interface to pins #7 and #9. Examples include demand response switches, building automation systems, digital
sensors, etc.
• Control Switch input is a dry contact input from an external source.
• Status Output indicates the charging status of the VersiCharge.
• The Remote Control Interface is located inside the unit so, to connect a VersiCharge the unit has to be opened by
taking the following steps:
Pin
Label
Description
7
Utility_1
Utility lockout (dry contact input; locked
when closed)
9
Utility_2
1. Remove the Multi-use Connector from the bag and wire an additional remote control interface cable to pins
#7 and #9.
NOTE:
The Remote Control Interface cable is not supplied as part of the in-box equipment.
2. Open hinged cover by loosening four cover Phillips closure screws.
WARNING!
Remote Control Interface should be low-voltage, control wiring (22AWG (.64mm)).
Installing higher voltage on this interface can cause damage to unit, preventing it from functioning
properly. Do not hook up 120/240 V to these connections.
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VersiCharge™ AC Electric vehicle charging station
