UPS471-02-00 PW9000DPA User Manual UK Dated 06/08/14
61
7: Options
Generator ON customer input
The Generator ON input uses a normally-open contact which closes to indicate that the standby generator is running and
supplying input power to the UPS.
When used, this facility enables an option to inhibit the operation of the battery charger and/or static bypass (see
Set-up
User menu screen
on
page 18).
Figure 7.4 Generator ON Connection
1. Use a screened cable with 1 pair (section of wires 0.6 mm
2
) and maximum length of 100 m.
2. Connect the cable as shown in Figure 7.3.
7.2.2 Output interfaces terminal blocks X2, X3, X4
These volt-free changeover outputs provide signals that can be used for the automatic and orderly shutdown of servers,
AS400; or used as control inputs to building management systems.
Term
Contact
Signal
Display
Function
X2/1
ALARM
MAINS_OK
Mains Present
X2/2
Mains Failure
X2/3
Common
X2/4
Message
LOAD_ON_INV
Load on Inverter
X2/5
Load on Bypass
X2/6
Common
X2/7
ALARM
BATT_LOW
Battery Low
X2/8
Battery OK
X2/9
Common
X2/10
Message
LOAD_ON_MAINS
Load on Bypass
X3/1
Load on Inverter
X3/2
Common
X3/3
ALARM
COMMON_ALARM
Common Alarm
X3/4
No Alarm
X3/5
Common
X3/6
ALARM
MODUL_ALARM1
Module 1 Alarm
X3/7
No Alarm
X3/8
Common
X3/9
ALARM
MODUL_ALARM2
Module 2 Alarm
X3/10
No Alarm
X4/1
Common
X4/2
ALARM
MODUL_ALARM3
Module 3 Alarm
X4/3
No Alarm
X4/4
Common
UPS
Generator
Port (X1)
Generator
Alarm
Panel
X1/3
X1/4