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<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
Summary of Contents for UM330
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