18
4−3−2. Connection with external control inputs
Connections with external control input “ZERO”, “A/Z”, “A/Z OFF”, “HOLD” and “LOCK”
should be made according to the below figures by using a contact or an open collector between
the each terminal and terminal No. 15 at “COM.”
Refer to the paragraph 7−1 for the function of each input.
or
Shield
Warning ● Connections with external control outputs should be made securely
according to the figures. If neglected, it may cause an unexpected
failure and/or malfunction to the instrument.
● For the connections with external control inputs, be sure to apply
shielded cable, and the shielded cable should be connected with
terminal(Terminal No.27)
If not connected, it may cause malfunction due to the effects from
external noises and so on.
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