YOKOGAWA VigilantPlant mR20000 Operation Manual page 18

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Installing/Wiring the Recorder
18
/A5
I01
NO
C
NC
NO
NO
C
NC
I02
NO
NO
C
NC
I03
NO
NO
C
NC
I04
NO
NO
C
NC
NO
I05
NO
C
NC
NO
I06
/A5/R1
NO
C
NC
I01
NO
I02
NO
C
NC
NO
NO
C
NC
I03
NO
NO
C
NC
I04
NO
NO
C
NC
I05
NO
NO
C
NC
NO
I06
1
2
3
(/R1)
4
5
C
Alarm Output Relay Terminals and FAIL/Chart End Output Relay Terminals
NC (Normally Closed), C (Common), NO (Normally Opened)
Alarm output terminals are expressed as I01 to I06, I11 to I16, I21 to I26, and I31 to I36
in the alarm output relay settings.
Remote Control Input Terminals
1 to 5 (Remote control input terminals), C (Common)
Remote control input terminals 1 to 5 are expressed as numbers 1 to 5 in the remote
control input settings.
Alarm output
FAIL/chart end output
Relay contact output
C NC
Relay Contact Output Specifications
Output format:
Relay contact
Contact rating:
250 VAC (50/60 Hz)/3 A, 250 VDC/0.1 A (for resistor load)
Dielectric strength: 1500 VAC at 50/60 Hz for one minute (between output terminals
and the ground terminal)
Relay Contact Input/Transistor Input Specifications
• Voltage-free contact: Contact closed at 200 Ω or less and contact open at 100 kΩ
• Open collector:
Input format:
Photocoupler isolation (shared common)
Dielectric strength: 500 VDC for one minute between input terminals and the ground
terminal
I11
C
NC
NO
C
NC
C
NC
I12
NO
C
NC
C
NC
I13
NO
C
NC
C
NC
I14
NO
C
NC
C
NC
NO
C
NC
I15
C
NC
NO
C
NC
I16
C
NC
I11
NO
C
NC
I12
C
NC
NO
C
NC
C
NC
I13
NO
C
NC
C
NC
I14
NO
C
NC
C
NC
I15
NO
C
NC
C
NC
NO
C
NC
I16
Remote control input
Relay contact input
(Voltage-free contact)
1 2
3
4
5 C
or greater
0.5 V or less (30 mADC) when turned ON, leakage current of
0.25 mA or less when turned OFF
I21
I31
NO
C
NC
I22
NO
C
NC
I32
I23
NO
C
NC
I33
I24
NO
C
NC
I34
NO
C
NC
I25
I35
NO
C
NC
I26
I36
I21
NO
C
NC
I31
I22
I32
NO
C
NC
I23
NO
C
NC
I33
I24
NO
C
NC
I34
I25
NO
C
NC
I35
NO
C
NC
I26
I36
Transistor input
(Open collector)
1 2 3
4 5 C
IM 04P02B01-02E

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