14-4
IM 2553A-01EN
RTD Resistance Source
The 2553A sources resistance that corresponds to the specified temperature.
Type
Source Range
Resolution
Excitation Current
Pt100
-200.0°C to +850.0°C
0.1°C
0.5 mA to 2 mA
RTD USER
(user-defined)
-9999.9°C to +9999.9°C
0.1°C
0.5 mA to 2 mA
Compatible RTD standards
JIS C1604
Pt100
IEC 60751-1
Pt100
Type
Accuracy (180 days)*
±°C
Accuracy (1 year)*
±°C
Temperature Coefficient
±°C/°C
Pt100
0.1
0.15
0.006
* Specifications under standard operating conditions. If the ambient temperature is between 5°C to 18°C or 28°C to 40°C, add
the temperature coefficient compensation to the accuracy.
Output Terminals
Item
Specifications
Terminal type
Binding posts, equipped with a HI (red) and a LO (black) output terminal
Maximum common-mode
voltage
±42 Vpk between output terminals and the case
Response Time
Item
Specifications
Voltage or current source
500 ms or less
(Time for the setting to change from 0% to ±100% of each range at no load. The time from when
the change starts to when the setting reaches 0.01% of the final setting.)
Resistance or RTD source
0.1 ms or less (time constant corresponding to the change in excitation current)
LC Load (Voltage or Current Source)
Item
Specifications
Inductive (L) load
1 mH or less
Capacitive (C) load
10 µF or less
Common Mode Rejection Ratio (Voltage or Current Source)
Item
Specifications
Voltage output
120 dB or higher (for DC or 50/60 Hz signal)
Current output
0.1 µA/V or higher (for DC or 50/60 Hz signal)
14.1 Source Section
