Rack Monitor 8800E/8801E
Document: Operation Manual
Date: 16-Jun-2011
Version: A.6
Page 9 of 35 H71343
Inputs.
Sensor
Terminal CN2 Pin 1~ 8
: all EN13922 compliant sensors.
: all industry standard format overfill detection sensors
. Two-Wire sensor (maximum eight)
. Two-Wire Thermistor sensors (maximum eight)
. Five-Wire sensors (maximum twelve)
. ROM 3204E Onboard monitor.
: Dry sensor emulator (dummy)
Ground verification
Terminal CN2 Pin 9
: verification according EN13922
: Positive and negative sensing
Truck comms
Terminal CN2 Pin 11
:Tank truck data communication prepared
Emergency switch
: an intrinsically safe normally closed input.
(latched or un-latched.)
Outputs.
Permit Relay output
Voltage
: 250V ac/dc
Current limitations
: 5AT Internal Fuses
Functional specs
: Form-A, Normally open safety relay contacts
energized when rack monitor overfill circuit is permissive
Ground verification Relay output
Voltage
: 250V ac/dc
Current limitations
: 5AT Internal Fuses
Functional specs
: Form-A, Normally open relay contacts
energized when Ground connection is verified
Auxiliary 1 Relay output
Voltage
: 250V ac/dc
Current limitations
: 5AT Internal Fuses
Functional specs
: Form-C (SPCO) Auxiliary relay
See label inside box for functionality
Auxiliary 2 Relay output
Voltage
: 250V ac/dc
Current limitations
: 5AT Internal Fuses
Functional specs
: Form-C (SPCO) Auxiliary relay
See label inside box for functionality