8
IQ Power HL Power Supply
5201258 Rev. C
NOTE
– Failure to fully seat high voltage connectors into power supply
connectors may result in permanent damage to bar, cable or power supply.
C.
Connect power supply alarm output
(if used). The power supply “Alarm Output”
is a standard DB25 pin connector located on the end of the IQ Power HL Power
Supply. A maximum distance of 3 meters [10 feet] or less is recommended.
Figure 3. IQ Power HL Power Supply Alarm Output
Alarm Output Pin-out
Pin
Description
Pin
Description
1
Remote on/off optocoupler (-)
10 No connection
14 Remote on/off optocoupler (+)
6
No connection
19 No connection
2
Clean Bar Relay (common)*
11 Power Relay (common)*
3
Clean Bar Relay (normally closed)*
7
Power Relay (normally closed)*
16 Clean Bar Relay (normally open)*
20 Power Relay (normally open)*
8
Fault Relay (common)*
4
Fault Relay (normally closed)*
12 Power in (ground)**
17 Fault Relay (normally open)*
24 Power in (ground)**
9
Bar On Relay (common)*
13 Power in (+24 VDC)**
5
Bar On Relay (normally closed)*
25 Power in (+24 VDC)**
18 Bar On Relay (normally open)*
*30V 1A Rating on Contacts.
**1.6A Rating, Connect pins 12 & 24 in parallel and 13 & 25 in parallel.
The power supply alarm output provides a variety of relay contact outputs
that indicate the status of the power supply. The relay contacts are rated for
a maximum of 1A at 30 VDC. The alarm output connector also provides a
means of remote power in. (see Figure 3)
D.
Remote On/Off
Control
(if used). The power supply “Alarm Output”
connector also provides for remote on/off control of the power supply. Remote
on/off control is configured with a jumper on a pin header on the main power
supply circuit board. The default configuration is with remote control disabled.
