11
①
(SENSOR)
Connector for connecting the sensor head cable. (multi-
core/coaxial compound cable)
②
connector (EXT-I/O)
I/O connector for data and signals (57 series 50-pin
receptacle)
③
connector (RS-232C)
Connector for communication (D-sub 9-pin pin connector)
④
Heat radiation fan
Fan for radiating (blowing out) the heat in the gauge.
⑤
(AC100V)
Connector for connecting 3-core power cord with grounding
terminal.
⑥
(FUSE)
Fuse (2-ampere rapid action type) for protecting the gauge
from over-current.
⑦
Ground terminal for this gauge. Attach M4 solder less
terminal before use. Analog ground, digital ground and
frame ground are common.