Chapter 2
18
Wiring the Analog Output
System specifications:
Output voltage: 0 to 5 VDC. With a maximum output of 15 mA.
Output Current 4 mA to 20 mA with a maximum load impendence of
250 ohms.
Correct polarity must be observed (see pin-outs above).
The output cable supplied by TSI (P/N 801652) is labeled with the pin-out
wiring diagram. Additional equipment may be needed for making connections
to the system that TSI does not supply. It is your responsibility to specify and
supply all additional equipment.
Wiring the Alarm
System specifications:
Maximum voltage: 15 VDC (
DO
NOT USE AC POWER
)
Maximum current: 1 Amp
Correct polarity must be observed (see pin-outs above)
The alarm switch, located inside the DustTrak monitor must be located
on the ground side of the alarm system.
W A R N I N G
The DustTrak
monitor Alarm Output function
SHOULD NOT
be
used to detect hazardous conditions or to provide an alarm for
protecting human life, health or safety.
C a u t i o n
The alarm switch
MUST NOT
be wired to AC power! Failure
to install the user alarm properly could damage the DustTrak
instrument and/or void the instrument warranty! Please read
and follow all instructions before wiring or operating the user
alarm.
W A R N I N G
When connected to the analog out and alarm out connector,
you
MUST
use safety certified equipment and/or power
sources.
