Lighthouse RLPC 0.1mm, Руководство по эксплуатации

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248083296-1 Rev 3 3-7
4-20mA
Wiring
Please review the following drawings for the correct wiring required by
this instrument to function properly. If there are any doubts or
questions, please contact Lighthouse Technical Support.
Data Port
Connector J10 on the bottom of the instrument is used to communicate
with a Facility Management System. Signals at this port include two 4-
20mA data channels, an external alarm channel, power and ground.
Table 3-1 J10 Data Connector Pinouts.
* If the application allows, VLOOP and VPWR may be connected to
the same source. In that case, the VPWR is +15VDC to +30VDC.
Included with the instrument is a plug to connect the J10 connector
with a Facilities Monitoring System.
Pin Number Signal Range
1 Chan 1 1) 4-20mA particle count levels
2) 2mA Service Alert level
2 Chan 2 1) 4-20mA particle count levels
2) 2mA Service Alert level
3 VLOOP +15VDC to +30VDC
4 Ground
5 N/A
6 Ground
7 VPWR +6VDC to +30VDC*
8 External
Alarm (-) Continuity with Pin 9 if ALARM.
9 External
Alarm (+) +40VDC at 1A maximum