Manual Dry Contact Card PMC12
5
EN
2 Product Introduction
Relay card for installation in Rittal PMC12
single phase ups-system. The card can be
used at article numbers DK7857.430,
DK7857.431, DK7857.432, DK7857.433 and
DK7857.434.
At the article numbers DK7857.433 and
DK7857.434 the card can be installed in slot 1
or 2.
3 Functional Descriptions
The card will transmit the ups messages via
potential free contacts. The available messages
are:
•
UPS on Bypass mode.
•
Utility Normal (Normal close or open
contact)
•
Inverter On
•
Battery Low
•
Battery Bad or Abnormal
•
UPS Alarm
•
Shutdown UPS
3.1. The pin assignments of the 10-Pin
terminal (CN3):
1 2 3 4 5 6 7 8 9
10
Pin 1: UPS on Bypass mode.
Pin 2: Utility Normal (Normal close contact)
Pin 3: Utility Normal (Normal open contact)
Pin 4: Inverter On
Pin 5: Battery Low
Pin 6: Battery Bad or Abnormal
Pin 7: UPS Alarm
Pin 8: Common
Pin 9: Shutdown UPS positive (+ ) signal
Pin 10: Shutdown UPS negative (- ) signal
3.2.
Jumper settings and installation
•
The shutdown function will be activated,
after a +6~+25Vdc is put between pin9 and
pin10 for 5 seconds.
•
Installation Position: slot1(DK7857.430 –
434) or slot 2 (DK7857.433 and 7857.434)
.
•
Flexible signal output for N.C.(Normal
close) or N.O.(Normal open) contact by
shorting pin1-2 or pin2-3 from JP1-5.
•
The shutdown function will be enabled in 1
minute after blackout occurs if the pin1-2 of
both CN1 and CN6 be shorted by cap. Or,
the shutdown function can only be enabled
by pin9-10 of CN3 if the pin2-3 of both CN1
and CN6 be shorted by cap.
CN1
JP4
JP5
CN6
JP1
CN3
