GRAPHTEC GL840 User Manual page 55

(2) Connect each between the extension terminal bases with the extension terminal connection cable.
* Insert the extension terminal connection cable until the cable is securely locked.
Install the extension terminal bases in a stable location and be careful not to fall.
(3) Connect one end of the extension terminal connection cable to the GL840.
* Insert the extension terminal connection cable until the cable is securely locked.
Do not touch.
•
While the signal is input to the direct-connected terminal, please do not touch the connector pins and
terminal next to the connector.
•
When removing the extension terminal connection cable from the GL840 or the extension terminal base,
please note the following:
• Please always pull out straightly in a state where the both sides of the lock release lever are pushed.
• Please do not forcibly remove or do not pull out in a state where only the one side of the lock release
lever is pushed.
It may cause a connection failure of connector, please be careful when you remove it.
•
When the extension terminal cable is used, it becomes susceptible to noise.
If the cable is affected by the noise, please slow down the sampling speed.
•
When the terminals are added, please connect continuously them without disconnected terminals. If there
is a disconnected terminal, subsequent terminals are not recognized.
•
When the combination of the standard terminal and Withstand high-voltage high-precision terminal is
used, the withstand voltage specification of standard terminal is applied.
•
When the terminal of the GL800 or the GL820 is used, or the combination of the GL800 and the GL820 is
used, the temperature measurement accuracy may not meet the specification.
•
The Withstand high-voltage high-precision terminal is not available for the GL800 and GL820.
Unit 2 (CH21 to CH40)
Unit 1 (CH1 to CH20)
Extension terminal connection cable
CHAPTER 2 Checks and Preparation
Extension terminal connection cable
2-31