Specifications
B-1
SIMATIC 505–2556 Installation and Operation Guide
Appendix B
Specifications
T
able B-1
Physical
and Envir
onmental Specifications
Input Channels
16 isolated thermocouple or millivolt inputs
Thermocouple T
ypes
J, K, R, S, T
, E, and L (DIN J)
(C and N by Special Product Quotation)
Millivolt Input Range
–55 to +55 mV
Millivolt Input Impedance
>10K
@ 50/60 Hz
>100M @
DC
Absolute Millivolt Accuracy
±
0.5% full scale or
±
500
µV
Input Overrange Protection
30 VDC or V
AC continous
Measurement Ranges
J –210_
C to +760
_
C (–350
_
F to + 1400
_F)
K –270_
C to +1372
_
C (–450
_
F to + 2500
_F)
R,S 0_
C to +1768
_
C (0
_
F to + 3214
_F)
T –270_
C to +400
_
C (–450
_
F to + 752
_F)
E –270_
C to +1000
_
C (–450
_
F to + 1832
_F)
L –210_
C to +900
_
C (–350
_
F to + 1652
_F)
ADC Resolution
16 bits
Data Presentation
Measurement returned in 0.2 degree resolution as
temperature X10 or as a scaled integer (0–32000).
(16WX mode.) Data word includes sign bit and
overrange/underrange bit. Millivolts returned as
millivolts X100. (16WX mode.) 0.1 degree in
Advanced Mode.
Measurement Units
Selectable for the entire module in 16WX mode
Degrees C or F
Scaled signed integer (0–32000)
Selectable by channel in Advanced Mode
Digital Filtering T
ime Constant
80mSec (16WX mode),
80–32000 mSec (Advanced Mode)
Update T
ime (all 16 channels)
18 mSec no filtering
20 mSec digital filtering enabled
48 mSec advanced functions enabled
Repeatability
±0.2_
C or
_
F all thermocouple types (16WX mode)
±0.1_
C or
_
F all thermocouple types
(advanced mode)
±
50
µ
V (millivolt inputs)
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