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Installation
A419-00-880 Issue F
3.11.2 Outputs
Table 14 defines the Output signals from the pump system, all signals are volt free contacts.
Notes: 1. Volt free contacts are rated at 24 V, 1 A.
2. All pump status outputs are maintained through a power loss of up to 1 second.
3. All status contacts open if power is removed.
Table 14 - Output signals from the pump system
Function Pins Operation
Pump running SPI - 3 and 4
MCM - 3 and 4
TEL - 8 and 20
E73 - 3 and 11
LAM - 2 and 15
C3 - 5 and 9
HIT - 19 and 37
HIT - 12 and 30
Closed when pump running
Warning SPI - 7 and 8
MCM - 7 and 8
TEL - 9 and 21
E73 - 5 and 13
C3 - 4 and 8
HIT - 14 and 32
Closed at all times (no warnings are available on the
EPX pump).
Alarm SPI - 9 and 10
MCM - 9 and 10
TEL - 10 and 22
E73 - 6 and 14
LAM - 1 and 14
C3 - 3 and 7
HIT - 15 and 33
Closed when no alarm condition exists on the drive
inverter. See Section 4.3 and 4.4 for more information.
Gas flow warning SPI - 11 and 12
MCM - 11 and 12
TEL - 11 and 23
LAM - 3 and 16
HIT - 16 and 34
Closed when gas purge flow warning does not exist
(closed if no gas module is present).
Pump status/Final Valve SPI - 13 and 14 Closed when pump running and gas purge flow warning
does not exist
Remote/Local control status E73 - 7 and 15 Closed when remote control is available through the
tool interface.
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