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1-4
Introduction
Automatic
self-testing
alarms
Incorrect
configuration
alarms
Miscellaneous
External
output of selected
input signal
Input signal filtering
and linearization
External
Auto/Manual
and Remote/Local
switching
Selectable
digital
signal logic
Digital output
indication
of mode, alarms,
and panel
signals
On-line
entry and alteration
of configurable
functions
INPUT
SIGNALS
Analog
Four floating
analog
inputs,
allowing
signals
between
-5 volts and +19 volts relative
to supply
ground.
+5
volts signal added to input voltage
giving
19 + 5 = 24
volts, which can vary by f 10%
Digital
Signal
range: 4-20 mA (I-5V)
or O-20 mA (0-W)
Four optically-isolated
digital
inputs for 24 Vdc.
Logical
0: interpreted
as O-5 volts
Logical
1: interpreted
as 1630
volts
Input
Resistance
Current
inputs: 250 ohms
Voltage
inputs: greater
than 500K ohms
OUTPUT
SIGNALS
Two analog
4-20 mA or O-20 mA
Load 0 to 650 ohms
Load dependency
less than 0.2% with a change
from 0
to 650 ohms
Digital
Four digital
outputs
of 24V, up to 250 mA each
(D03-D06,
with external
24V power only).
AC-powered,
maximum
of 100 mA total for all outputs.
lJM6.1:DPR900:9147
Change
2 -July
1992
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