<Toc>
<1. Installation>
1-7
IM 05D01C12-41E
4th Edition: May 31, 2006-00
1.4
Hardware Specifications
PV Input Signals
•
Number of inputs: 1 (terminals
11
-
12
-
13
)
•
Input type: Universal input system. The input type can be selected with the software.
•
Sampling period: 200 ms
•
Burnout detection: Functions at TC, RTD, standard signal (0.4 to 2 V or 1 to 5 V)
Upscale, downscale, and off can be specified.
For standard signal, burnout is determined to have occurred if it is 0.1 V or less.
•
Input bias current: 0.05
A (for TC or RTD b-terminal)
•
Measurement current (RTD): About 0.13 mA
•
Input resistance: 1 M
or more for thermocouple or mV input
About 1 M
for DC voltage input
•
Allowable signal source resistance: 250
or less for thermocouple or mV input
Effects of signal source resistance: 0.1
V/
or less
2 k
or less for DC voltage input
Effects of signal source resistance: About 0.01%/100
•
Allowable wiring resistance: for RTD input
Maximum 150
/wire: Conductor resistance between three wires should be equal
However, 10
/wire for a maximum range of -150.0 to 150.0
C.
Wire resistance effect:
0.1
C/10
•
Allowable input voltage:
10 V DC for thermocouple, mV, or RTD input
20 V DC for DC voltage input
•
Noise rejection ratio: 40 dB (50/60 Hz) or more in normal mode
120 dB (50/60 Hz) or more in common mode
•
Reference junction compensation error:
1.0
C (15 to 35
C)
1.5
C (0 to 15
C, 35 to 50
C)
•
Applicable standards: JIS, IEC, DIN (ITS-90) for thermocouples and RTD
Remote Input Signals
Available only for controllers with remote input terminals.
•
Number of inputs: 1 (terminals
21
-
22
)
•
Input type: Settable in a range of 0-2, 0-10, 0.4-2.0, or 1-5 V DC
•
Sampling period: 200 ms
•
Input resistance: About 1 M
•
Input accuracy:
0.3%
1 digit of input span for 0 to 2 V DC
0.2%
1 digit of input span for 0 to 10 V DC
0.375%
1 digit of input span for 0.4 to 2.0 V DC
0.3%
1 digit of input span for 1 to 5 V DC
Under standard operating conditions (23
2
C, 55
10% RH, power frequency of 50/
60 Hz)
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