User guide

CP371 Introduction
ID 23762, Rev. 02 © 2002 PEP Modular Computers GmbH Page 1 - 11
Note:
PRODUCTION ACCURACY 1: calibration by PEP; single samples
PRODUCTION ACCURACY 2: best case calibration (not supported by PEP); mean average
of samples (sample count > 100)
Table 1-5: CP371 Accuracy
INPUT
TYPE
and
RANGE
SIGNAL ACCURACY
at 23°C
± % of
FULL SCALE
ACCUMULATING
DEVIATION
% per K
(S and E1 BOARDS
ACCUMULATING
DEVIATION
% per K
(E2 BOARDS
BASIC ACCURACY
0 V – 5 V < 0.0488 < 0.0006 < 0.0006
0 V – 10 V < 0.0244 < 0.0004 < 0.0004
- 5 V – + 5 V < 0.0244 < 0.0004 < 0.0004
- 10 V – + 10 V < 0.0244 < 0.0004 < 0.0004
0 mA – 20 mA < 0.0488 < 0.0006 < 0.0006
BASIC ACCURACY
(statistically evaluaated)
0 V – 5 V < 0.0244 < 0.0004 < 0.0004
0 V – 10 V < 0.0244 < 0.0004 < 0.0002
- 5 V – + 5 V < 0.0244 < 0.0004 < 0.0002
- 10 V – + 10 V < 0.0122 < 0.0002 < 0.0002
0 mA – 20 mA < 0.0244 < 0.0004 < 0.0004
PRODUCTION
ACCURACY 1
VOLTAGE < 0.15 < 0.001 < 0.001
CURRENT < 0.15 < 0.001 < 0.001
PRODUCTION
ACCURACY 2
VOLTAGE < 0.25 < 0.001 < 0.001
CURRENT < 0.25 < 0.001 < 0.001