2-22
2.7.16 HiD 2877/2878 Solenoid/Alarm Driver, Bus Powered
DC supply
Current consumption
60 mA
@ 24 V, 300
Ω
load (per channel)
Power dissipation
1 W
@ 24 V, 300
Ω
load (per channel)
Hazardous Area Signal (Output)
Output characteristic
See diagram below
Response time (@ 300
Ω
load)
Turn-on time
1 msec
Turn-off time
2 msec
Max. operating frequency
250 Hz
Safe Area Signal (Input)
Control input
External switch (dry contact or open collector) non isolated or logic
level input fully floating
Operation mode
Output ON with contact close, transistor ON or logic level > 4 V
Output OFF with contact open, transistor OFF or logic level < 1.5 V
Nominal load
> 100
Ω
to < 5 K
Ω
Short wire fault detect
< 25
Ω
typical
Open wire fault detect
> 100 K
Ω
typical
Fault detect current
4 mA typical
Selector switches
Input logic level
Input dry contact or
open collector
fully floating
Factory set as
Input dry contact
LED Indicators
Power ON
Output status
Line Fault
Green
Yellow (per channel)
Red (per channel)
Fault output
Open Collector
Transistor
common to both channels
Output characteristic:
Summary of Contents for HiD 2000 Series
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