Issue 002 - April 2020 | SmithsEP.co.uk | 13
Technical manual Ostro air curtain v201709
www.sonniger.com
13
Connection of
air
curtains based on BMS communication module
The BMS module for
Ostro air
curtains allows to monitoring the operation of the curtain (EMERGENCY/FAILURE
signal) and switches the curtain on/off from the master BMS system.
With the use of digital signals 0/1 (potential free contact), the BMS
module
can work with any BMS master protocol
without need to convert the signal
8.6
Connection diagram of
100-150-200 W and C with BMS module
SIGNALS FROM BMS
PZ „READY FOR OPERATION”
Digital signal "1" from the master BMS (potential-free contact) - Curtain ready for operation
Digital signal "0" from the master BMS system (potential-free contact open) - Curtain disabled
SIGNALS TO BMS
- MONITORING THE CURTAIN WORK (NOTE - ON/OFF switch on the COMFORT panel in ON position,
"READY FOR OPERATION” signal activated):
PP „OPERATION”
Digital signal "1" (potential-free contact closed) - information about the operation of the curtain
- reed relay on - door
opened
Digital signal "0" (potential-free contact opened)
-
Reed relay off - door closed
If the contactor is not used - after the "OPERATION" signal is applied, the curtain operates continuously in the thermostat
mode - digital signal "1" (potential-free contact closed)
When the curtain is switched off via the thermostat - digital signal "0" (potential-free contact open)
PA „FAILURE”
With proper operation of the curtain - digital signal "0" (potential-free contact opened)
After triggering the fuse C3,15 - digital signal "1" - curtain failure (potential-free contact closed)
