32
8. Specifications and ratings
8.1 General specifications
Power voltage 24V DC + 10% - 15%
Power consumption 8W or less
Insulation resistance Between inputs and outputs, 500V DC, 20MΩ or more
Withstand voltage Between inputs and outputs, 500V AC, 1 minute
Temperature/
humidity range
23±10C° / 45 to 75%RH (non-condensing)
Power voltage 24V DC + 10% - 15%
Standard
environment
Vibration condition 0G
Temperature/
humidity range
-10 to 55°C / 35 to 85%RH (non-condensing) Operating
environment
Power voltage 24V DC + 10% - 15%
Temperature/humidity
range
-20 to 65°C / 20 to 90%RH (non-condensing, non-freezing)
Vibration condition 0.5G (10 to 55Hz, 2 hours in each of the directions X, Y, and Z as installed on a
vertical panel)
Impact condition 0 to 50G (directions X, Y, and Z as installed on a vertical panel, with no continuous
impact)
Transportation/
storage
environment
Package drop Drop height, 60cm (once each of the six sides, free fall without a rotary motion)
Machine
specifications
Weight Approx. 450g
8.2 Ratings and performance
Thermocouple input K and J switchover (JIS C 1602-1995)
Input resistance: 1MΩ or more
Effect of external resistance: 0.4µV/Ω (0.01°C/Ω)
Burnout: Overdisplay
Measurement precision: Measurement ±(0.3% + 1 digit) or ±2°C, whichever
the larger
(to be specified under the standard environmental conditions, including the
cold contact compensation program)
Temperature
input
Input type
Resistance bulb input
Pt100/JPt100 switchover (JIS C 1604-1997)
External resistance: 0.2°C/Ω or less (per wire)
Burnout: Overdisplay
Bias current: approx. 2mA (flowing out of terminal A)
Measurement precision: Measurement ±(0.3% + 1 digit) or ±0.9°C,
whichever the larger
(to be specified under the standard environmental conditions)
Sampling period 200mS (at channel 8)
Power supply LED3 Goes on when this product is on (green)
Control output LED15 to 22
Goes on when the control output is turned on (red)
Temperature alarm
output
LED4 to 11 Goes on when the temperature alarm output is turned on
(red)
Heater wire break
alarm output
LED12 Goes on (red) when there is a heater wire break (there is no
output even if the output is turned on)
SSR breakdown alarm
output
LED13 Goes on (red) when there is an SSR breakdown (there is
output even if the output is turned off)
Error alarm output LED14 Goes on (red) when there is a memory error, A/D error, or
sensor error
LED display LED type
Communication LED1
LED2
Blinks while receiving data (green)
Blinks while transmitting data (green)
Output in a special state All outputs remain off for about 10 seconds after this product is turned on.
The control output is turned off when there is a measurement error.
Control
output/
temperature
alarm output
Open collector output Output rating: 24V DC, 100mA (maximum) per point
Input voltage range 12 to 24V DC ± 10%
ON-state voltage 10.8V (min)
ON-state current 4mA (min)
OFF-state voltage 4V (max)
Voltage input
Minimum input time 500mS or more
CT input ±5% of the full span
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