9. MAINTENANCE VM-5S
-68-
9-5 ADJUSTMENT OF MEASURED VALUE AND RECORDER OUTPUT ZERO SPAN
This clause is used to adjust the measured value and recorder output.
• Since DANGER(DAN)/ALERT(ALE)/OK alarm will be output during the test, open
the circuit between the DANGER(DAN)/ALERT(ALE)/OK alarm contacts and the
connected system if necessary.
• Setting the DANGER Bypass Switch to "ON" position.
• When mounting this monitor unit in the VM-5H3 or VM-5W1 Instrument Rack, set
the DANGER Bypass switch to “ENBL” position.
• The machine is not protected during operation test.
9-5-1 INTERCONNECTION (ex. VM-5G SINGLE UNIT INSTRUMENT RACK)
Connect a synthesizer to the input terminal of the VM-5G Single Unit Instrument Rack and
measure the recorder output with a DMM.
• Connect to the input/output terminals of the channel under operation test.
Mandatory
Warning
A8
NC
A9
SR2
A10
NO
A11
NC
A12
SR1
A13
NO
A14
NC
A15
OK
A16
NO
A17
L1
A18
L2
19
FG
B8
NC
B9
SR4
B10
NO
B11
NC
B12
SR3
B13
NO
B14
SEQ
B15
COM
B16
P-S
B17
RES
B18
COM
B19
FLT
A1
A2
COM
A3
PWR
A4
REC
A5
REC-
A6
BUF
A7
COM
B1
B2
COM
B3
PWR
B4
REC
B5
REC
B6
BUF
B7
VM-5G Single Unit Instrument Rack
Input/output terminal block
IN
COM.
DMM
REC+
REC-
Synthesizer