YOKOGAWA MuR10000 Manual page 68

2.4 Optional Terminal Wiring
Wiring Procedure
2-10
1. Turn OFF the recorder and remove the terminal cover.
2.
Connect the input/output signal wires to the terminals.
Philips
screwdriver
3.
Replace the terminal cover and fasten it with screws.
The proper torque for tightening the screws is 0.6 N•m.
Alarm Output Relay Terminals and FAIL/Chart End Output Relay Terminals
C NC
NO (Normally Opened), C (Common), NC (Normally Closed)
• Relay Contact Output Specifications
Output type:
Contact rating:
Dielectric strength:
Remote Control Input Terminals
Relay contact input Transistor input
(voltage-free contact) (open collector)
1 2 3
C
4 5
• Relay Contact Input/Transistor Input Specifications
Input signal:
Dielectric strength:
Note
To reduce noise, use a shielded cable for the wiring of the remote control input terminals.
Connect the shield to the ground terminal of the recorder.
Relay
250 VAC (50/60 Hz)/3 A, 250 VDC/0.1 A (resistive load)
1500 VAC at 50/60 Hz for one minute (between output
terminals and the ground terminal)
1 2 3
1 to 5
C
C
4 5
C: Negative side of the power supply
1 to 5 (Remote control input terminals), C (Common)
• Voltage-free contact: Contact closed at 200 Ω or less and
contact open at 100 kΩ or greater
• Open collector: 0.5 V or less (30 mADC) when turned ON,
leakage current of 0.25 mA or less when turned OFF
500 VDC for one minute between input terminals and the
ground terminal
Crimp-on lug with
insulation sleeves
Internal circuit
5V
Input type:
Photocoupler isolation
Shared common (C)
Allowable input voltage:
5 VDC
IM 04P01B01-01E