YOKOGAWA UM350 User Manual

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<Toc> <1. Installation>
IM 05F01D02-41E 1st Edition : May 31,2000-00
Signal Isolations
• PV input terminals: Isolated from other input/output terminals. Not isolated from
internal circuit.
• 15 V DC loop power supply terminals: Not isolated from 4-20 mA analog output.
Isolated from other input/output terminals and internal circuit.
• 24 V DC loop power supply terminals: Isolated from 4-20 mA analog output terminals,
other input/output terminals and internal circuit.
• 4-20 mA analog output terminals (for retransmission): Not isolated from 15 V DC loop
power supply. Isolated from other input/output terminals and internal circuit.
• Contact input terminals: Not isolated from communication terminals. Isolated from
other input/output terminals and internal circuit.
• Relay contact output terminals: Not isolated between relay contact output terminals.
Isolated from other input/output terminals and internal circuit.
• RS-485 communication terminals: Not isolated from contact input terminals. Isolated
from other input/output terminals and internal circuit.
• Power terminals: Isolated from other input/output terminals and internal circuit.
• Grounding terminals: Isolated from other input/output terminals and internal circuit.
Environmental Conditions
• Normal operating conditions:
Ambient temperature: 0 to 50C (40C or less for side-by-side close installation)
0 to 40C if the 24 V DC loop power supply of Model UM330 is used
Temperature change rate: 10C/h or less
Ambient humidity: 20 to 90% RH (no condensation allowed)
Magnetic field: 400 A/m or less
Continuous vibration at 5 to 14 Hz: Full amplitude of 1.2 mm or less
Continuous vibration at 14 to 150 Hz: 4.9 m/s
2
or less
Short-period vibration: 14.7 m/s
2
, 15 seconds or less
Shock: 14.7 m/s
2
or less, 11 ms
Installation height: Height above sea level of 2000 m or less
Warm-up time: 30 minutes or more after power on
• Transportation and storage conditions:
Temperature: -25 to 70C
Temperature change rate: 20C/h or less
Humidity: 5 to 95% RH (no condensation allowed)
• Effects of changes in operating conditions
- Effects from changes in ambient temperature:
- On voltage or thermocouple input, 1 V/C or 0.01% of F.S./C,
whichever is larger
- On RTD input, 0.05C/C (ambient temperature) or less
- On analog output, 0.05% of F.S./C or less
- Effects from power supply fluctuation (within rated voltage range)
- On analog input, 1 V/10 V or 0.01% of F.S./10 V, whichever is
larger
- On analog output, 0.05% of F.S./10 V or less

YOKOGAWA UM350 Specifications

General

Brand	YOKOGAWA
Model	UM350
Category	Touch Panel
Language	English