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GL900 Connection Procedures
Connecting the AC Adapter
Connect the output side of the AC adapter to the connector
indicated as "DC LINE" on the GL900.
Making Connections to the Analog Input Terminals
Caution: The BNC and screw-type terminals of the same channel are connected.
Do not input signals to the BNC and screw-type terminals of the same channel at the same time.
It may cause damage to the measurement device.
Making Connections to the External Input/Output Terminals
*B-513 (sold separately) cable is required for external input/output.
(For logic/pulse input, alarm output, trigger input
Direct voltage input
BNS terminal connection
Screw-type terminal connection
Connection diagram
B-513
Connecting the Grounding Cable
Use a flathead screwdriver to push the button above the
ground terminal while connecting the grounding cable to
the GL900. Connect the other end of the cable to ground.
Thermocouple input
Direct current input
–
+
Shunt resistance
Ex: for current in the 4 to 20 mA range, apply a resistance of
250
( 0.1%) and perform measurement in the 1 to 5 V range.
(When using the B-530 option)
Grounding cable
Compensation
copper wire
–
+
Direct current
–
+
Orange with red dotted line : 1
Orange with black dotted line : 2
Logic/pulse
input
Grey with red dotted line
: 3
Grey with black dotted line : 4
White with red dotted line
: 1
White with black dotted line : 2
Alarm output
Yellow with red dotted line
: 3
Yellow with black dotted line : 4
Pink with red dotted line :
Trigger input
Pink with black dotted line
GND
Shielded
3
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