Module MK40 Setup Manual
ВШПА.421412.304 И1
Calibration recommendations
MK40 Module calibration technique permits to implement recalibration without cold start of the module, and
implement measuring channel range variation without recalibration of measuring channels and standard outputs. If
measuring channel or standard output current range variation is implemented, recalibration is required.
After the module calibration, calibration data must be loaded to module and stored in volatile memory, and the
module must be reset (or ratios recalculation command to be fulfilled).
MK40 Module connection set-up for calibration and test calibration is shown in Figure 6. MK40 Module
calibration is recommended on СП43 calibration bench, which permits to establish indicated test set-up.
Note. The module calibration is carried out by commands via digital communication interfaces by means of
dedicated software.
Вход
2к
А – МП24 or БП17
В – МК40
R1 – resistance box 100kOhm
R2, R3 - 500±10 Ohm, 0.5V resistors
P1, P2 – DC microammeters 0-20mA, Class 0.2
P2 – DC voltmeter, Class 0.1
Note. P2, R2 are used for voltage measuring channels test.
Figure 6. MK40 Module connection set-up for calibration and test calibration
18
No revisions
R1
мА
V
мА
P1
P2
R2
R3
P3
A6, B5,
C6
A2, A32,
B1, B31
+24В
B15
C8
C10
В
A6, B5,
C6
A2, A32,
B1, B31
+24В
А
+
+
+
А16
~220В
~220В
C14
C16
~220В
Pin
Pin
Line
Line
0, Common
0, Common
Unified output 1
Unified output 2
Input 1к
Input 2к