2
of 4
August 24, 2016
INSTALLER NOTES
NOTE: DO NOT
block any of the cooling vents on the sides and top and always allow adequate ventilation by not installing the unit
inside tightly closed spaces. Physical mounting position is not critical but the cooling vents must not be blocked.
NOTE:
The outputs are
NOT
referenced to the chassis.
The Modular System can be used either positive or negative ground.
FRONT PANEL LAYOUT
PSU ON/OFF
Load Power
INSTALLATION BLOCK DIAGRAM
20.84mm
DC-OK
GND
DC-OK
GND
MODULE 1
MODULE 2
HE1U-2548 DC-OK
Between DC-OK and GND (TTL Output)
Output Status
0 to 1 V
PSU ON
3.3 to 5.6 V
PSU OFF
May Also be used Open-Collector
10 mA max, 5.6 V max
