GRAPHTEC midi LOGGER GLT400 Quick Manual Start page 8

Connect the expansion terminal base connection terminal
<Screw terminal>
CH1
+
-
b
Note: Connect to any terminal according to the terminal number shown on the top.
For the connection to the screwless terminal, refer to the User's Manual.
Connect to the external input terminal (Use B-513 option)
* The B-513 input/output cable for GL (option) is required for connecting external input/output.
(Logic/pulse input, alarm output, trigger input)
• The internal memory is displayed as MEM in the application.
• The internal memory is not removable.
DC voltage input
+
CH20
DC voltage
-
Resistance bulb input
Lead wire resistance for 1
line
Make the resistance of all
three lines equal with a
value of 10Ω or less.
<Wiring diagram>
Internal memory
7
Thermocouple input
Compensating
lead wire
DC current input
+
A
+
B
-
-
b
b
Shunt resistance
Example: In the case of 4-20 mA, apply
250Ω (±0.1%) and measure in
the 1-5V range.
* Please use the shunt resistance
B-551 (option).
Orange with red dotted line
Orange with black dotted line : 2
Grey with red dotted line
Grey with black dotted line
White with red dotted line
White with black dotted line
Yellow with red dotted line
Yellow with black dotted line : 4
Pink with red dotted line
Pink with black dotted line
Shielded
+
-
: 1
Logic/pulse
: 3
input
: 4
: 1
: 2
Alarm output
: 3
: Trigger input/
external sampling input
GND