IMR01H01-E4
20
10. SPECIFICATIONS
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Input
Number of inputs:
MA900: 4 channels MA901: 8 channels
Thermocouple:
Isolated between each input channel
RTD, Voltage:
Not isolated between each input channel
Input type:
Thermocouple:
K, J, R, S, B, E, T, N, PLII, W5Re/W26Re,
U, L
Input impedance : Approx. 1 M
Ω
RTD:
Pt100, JPt100
Voltage:
0 to 5 V DC, 1 to 5 V DC, 0 to 10 V DC
Input range:
See
Input range table
Sampling cycle:
MA900: 0.5 seconds MA901: 1 second
Signal source resistance effect:
Approx. 0.2
µ
V/
Ω
Influence of input lead:
Approx. 0.01 %/
Ω
of reading (10
Ω
or less per wire)
Input filter:
First order lag digital filter
1 to 100 seconds (0: OFF)
PV bias:
±
span (Within -1999 to +9999 digits)
Action at input beak:
Thermocouple:
Up-scale or downscale (Specify when ordering)
RTD:
Up-scale
Voltage: Downscale
Action at input short circuit:
Downscale (RTD)
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Control action
Control method:
PID control (With autotuning function)
ON/OFF, P, PI, or PD actions is available
Heat/cool action is available (Specify when ordering) [Only
MA900]
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Control output
Number of outputs:
MA900: 4 points *, 8 points (Heat/cool type) *
MA901: 8 points *
* Not isolated between each output channel
Output type:
Relay contact output250 V AC, 3A (Resistive load)
Contact type 1a contact
Electrical life 300,000 times or more (Rated load)
Voltage pulse output
0/12 V DC (Load resistance 600
Ω
or more)
Current output
0 to 20 mA DC, 4 to 20 mA DC
(Load resistance 600
Ω
or less)
Triac output
0.5 A (Ambient temperature 40
°
C or less)
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Performance
Display accuracy:
Thermocouple:
±
(0.3 % of display value
+
1 digit) or
±
2
°
C [4
°
F]
Within the value whichever is the greater
RTD:
±
(0.3 % of display value
+
1 digit) or
±
0.8
°
C [1.6
°
F]
Within the value whichever is the greater
Voltage:
±
(0.3 % of span
+
1 digit)
Insulation resistance:
Between measuring terminal and grounding:
20 M
Ω
or more at 500 V DC
Between power terminal and grounding:
20 M
Ω
or more at 500 V DC
Withstand voltage:
Between measuring terminal and grounding:
1 minute at 1000 V AC
Between power terminal and grounding:
1 minute at 1500 V AC
Between power and measuring terminals:
1 minute at 2300 V AC
Power failure effect:
No influence is exerted upon the instrument for power failure
of less than 30 ms.
Memory backup:
Backed up by EEPROM
Number of write times: Approx. 100,000 times
Data storage period:
Approx. 10 years
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Alarm function
Number of points:
3 points (Option: 2 points)
Alarm type:
Specify when ordering
Deviation high alarm
FAIL alarm
Deviation low alarm
Deviation high alarm with hold action
Deviation high/low alarm
Deviation low alarm with hold action
Band alarm
Deviation high/low alarm with hold action
Process high alarm
Process high alarm with hold action
Process low alarm
Process low alarm with hold action
SV high alarm
SV low alarm
Setting range:
Deviation alarm
±
span (Within -1999 to 9999 digits)
Process alarm, SV alarm
Same as input range
Differential gap:
0 to span (However, 9999 digits or less)
Output method:
Relay contact output (Independent common)
ALM1 to ALM3:
Contact type
1a contact
Rating
250 V AC, 1A (Resistive load)
Electrical life
300,000 times or more (Rated load)
OUT5 to OUT8 (MA901 can not be specified):
Contact type
1a contact
Rating
250 V AC, 3A (Resistive load)
Electrical life
300,000 times or more (Rated load)
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Control loop break alarm (LBA) function
LBA time setting:
0.1 to 200.0 minutes
LBA deadband:
0 to span (However, 9999 digits or less)
Differential gap Temperature input:
0.8
°
C [
°
F]
Voltage input:
0.8 % of span
Alarm output:
LBA can be selected for ALM1
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Heater break alarm function (option)
Input:
Current transformer (CT) output
CTL-6-P-N: 0 to 30 A, CTL-12-S56-10L-N: 0 to 100 A
Heater current display range:
0.0 to 100.0 A
Heater current display accuracy:
±
5 % of input value or
±
2 A
Within the value whichever is the greater
Setting range:
0.0 to 100.0 A
Alarm output:
HBA can be selected for ALM2
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Contact input function (option)
Number of inputs:
5 points
Input method:
Dry contact input
At open 500 k
Ω
or more, At close 10
Ω
or
less
Functions:
RUN/STOP transfer
1 point
Memory area transfer 4 points
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Communication function (option)
Interface:
Based on RS-232C, RS422A, or RS-485
EIA standard
Protocol:
ANSI X3.28 subcategory 2.5, A4
Modbus
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Power
Power supply voltage:
90 to 264 V AC (Power supply voltage range), 50/60 Hz
Rating: 100 to 240 V AC
21.6 to 26.4 V AC (Power supply voltage range), 50/60 Hz
Rating: 24 V AC
21.6 to 26.4 V DC (Power supply voltage range)
Rating: 24V DC
Power consumption:
14 VA max. (at 100 V AC)
20 VA max. (at 240 V AC)
11 VA max. (at 24 V AC)
330 mA max. (at 24 V AC)
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General specifications
Ambient temperature:
0 to 50
°
C
Ambient humidity:
45 to 85 % RH (Non-condensing)
Operating environment:
There should be neither corrosive gases nor much dust
Weight:
Approx. 560
g