(21 Output signal circuits
Frequency nieter
( 1 mA full scale)
Alarm signal output
(IC contactoutput)
(1/3W lOKn>
This potentiometer
is not required
when meter ie calibrated on parameter
(for method of calibration. refer. to
8 5. ‘SETTING OF EACH PARAMETER “.>
.
Y
/
Open collector output
- SIGNAL INPUT BY SEMICONDUCTOR SWITCH
A semiconductor can be used, instead of contacts (relay, switch, etc.) , to
generate an input signal.
0 Applicable input signal terminals
All input signals except for
analog input signals ( 2, 5 , 4,
1 K and 1 E) (see the circuit
diagram on page 12) .
l
Electric characters required for
transistor
(Wiring example)
IC1 lOOmA
A--
VCEZ 50V
Note: For details, refer to the relevant technical information.
0
0
0
-14-
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