Fujitsu M400A, M600R, M200R, GranPower7000 (GP 7000F), M400R manual 147

12.1 UPS Control Interface

UPS

*BPS

*BTL

*UPSON

*ACOFF

SG

ER

Interface cable

6BPS

7BTL

8UPSON

9ACOFF

5SG

1ER

GP 7000

Figure 12.1 Signal Configuration

Electrical requirements:

The UPS control interface must meet the following electrical requirements:

	Table 12.2 Input Circuits
Signal names	Input conditions
*BPS	* Dead-front relay contacts
*BTL	* Contact rating: 12 V DC, 10 mA or more
*UPSON	* Gold plated contacts or lead relays are recommended.
*ACOFF

Table 12.3 Output Circuits

	Signal names		Output conditions
ER		Output voltages		VOH	3.76 V to 5.5 v
				VOL	0. to 0.4 v
		Output currents		IOH	max. -4 mA
				IOL	max. 4 mA

Signal Cables

Use shielded pair cables that meet the following specifications.

Connector shapes:

D-SUB 9-pin, Male connector (Female connector on the equipment side)

DEU-9PF-FO (Manufactured by Japan Aircraft Electronics Inc.) or equivalent

Cable length:

10 m or less

DC resistance:(per pair, both ways)

400 ohm/km or less

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