3 How to Install
3-3. How to Connect Wire
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3-3. How to Connect Wire
3-3-1. Descriptions of External Terminal Plate And How to
Connect Wire
<Details of the terminal plate>
(1) 100 - 240 VAC ± 10%
50/60 Hz
(11)
This is not used.
(2)
(12)
(3) Grounding (EARTH) D type ground
(13)
(4) REF IN *
(14) REF IN *
(5) Reference calibration button for
remote operation
(When they are short-circuited, the
reference calibration function is
activated)
(15) Alarm contact output 1 (non-voltage contact)
Contact capacity: 1 A 240 VAC/1 A 30 VDC
(resistance load)
1 A 240 VAC/1 A 30 VDC (resistance load)
(6)
(16)
(7)
This is not used.
(17) Alarm contact output 2 (non-voltage contact)
Contact capacity: 1 A 240 VAC/1 A 30 VDC
(resistance load)
1 A 240 VAC/1 A 30 VDC (resistance load)
(8)
(18)
(9)
Output signal 4 - 20 mA
(19) Fault alarm contact output (non-voltage contact)
Contact capacity: 1 A 240 VAC/1 A 30 VDC
(resistance load)
(10)
(20)
※
When (4) and (14) are short-circuited, the REF gas is drawn.
The terminal screw of the terminal plate is a screw with a square washer (M3.5 x 8). Use the cable of 1.25
mm
2
to attach a crimped terminal with insulating coating for M3.5 to the tip of it for wiring.
Power supply/contact cables: Cables equivalent to CVV 1.25 mm
2
Other signal cables: Cables equivalent to CVVS 1.25 mm
2
Summary of Contents for FI-915
Page 1: ...PT6E 0281 Optical Interferometric Gas Monitor FI 915 Operating Manual ...
Page 4: ... 4 11 Definition of Terms 73 ...
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