2-6. Connection with the auto zero by the external control input
“A/Z ON” and “A/Z OFF” of the external control input are connected with “COM” terminal by using
the point of contact or open collector connection as shown in the figure below. (Effective when the
optional CSA522B-P99 is installed.)
Please refer the paragraph 6. for the function of each input
● Please use the shielded cable for the connection with analog output, and connect the shield with F.G. terminal of the terminal block.
There is a possibility of causing the malfunction by the influence of the exogenous noise etc. when not connecting it.
● When this instrument suits the CE standard, please make sure to shield the signal cable by mounting this in the storage case or control
panel where EMC measures are given with protective earth terminal.
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