8.4 DMP compact module 1I analog (6FC5111-0CA04-0AA0)
8-104
Copyright © Siemens AG 2006
SINUMERIK 810D Equipment Manual Configuration CCU (PHC) – 03/2006 Edition
The DMP compact module 1I analog is used to input and digitize an analog
voltage value. This voltage value is measured by an isolated differential input.
In conjunction with the installed constant current source (2.5 mA), it is possible
to connect PT100 resistance thermometers.
The conversion time depends on the level of the input voltage.
Input voltage in the dimensioning range ––> conversion time < 60 ms.
Input voltage in the overshoot range ––> conversion time < 80 ms.
The integration time is included in the conversion time, which determines the
noise suppression:
S 2 closed––> Integration time 20 ms 50 Hz noise suppression.
S 2 open––> Integration time 16 2/3 ms 60 Hz noise suppression.
Table 8-5 Digital analog value representation for DMP compact module 1I analog
Input word
IB m IB m+1 Analog input voltage
76543210 76543 210 10 V range 500 mV
range
Significance
SG 2
11
2
10
2
9
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
0 0R PF
01111111 11111 000 19.995 V 999.76 mV
: : : :
01000000 00001 000 10.005 V 500.24 mV
01000000 00000 000 10 V 500 mV
00111111 11111 000 9.995 V 499.76 mV
: : : :
Digital value 00000000 00001 000 0.005 V 0.24 mV
00000000 00000 000 0 V 0 mV
11111111 11111 000 –0.005 V –0.24 mV
: : : :
11000000 00001 000 –9.995 V –499.76 mV
11000000 00000 000 –10 V –500 mV
10111111 11111 000 –10.005 V –500.24 mV
: : : :
10000000 00001 000 –19.995 V –999.76 mV
0 = always 0
OR= Overflow bit, input voltage is greater than 20 V or 1 V (double input
range)
PF = Power supply failure of the analog part
Analog value
representation
Conversion time
8 DMP Com