Siemens Simatic S7-300 Specifications Page 158

  • Download
  • Add to my manuals
  • Print
  • Page
    / 190
  • Table of contents
  • BOOKMARKS
  • Rated. / 5. Based on customer reviews
Page view 157
6SHFLILFDWLRQVIRULQWHJUDWHG,2V&38[&RQO\
S7-300 Automation System CPU Specifications: CPU 31xC and CPU 31x
7-22 A5E00105475-03
 $QDORJLQSXWV
,QWURGXFWLRQ
This chapter contains the specifications for analog outputs of CPUs 31xC.
The table includes the following CPUs:
under CPU 314C-2, the CPU 314C-2 DP and CPU 314C-2 PtP
6SHFLILFDWLRQV
6SHFLILFDWLRQV
0RGXOHVSHFLILFGDWD &38& &38&
Number of inputs 4 channels with current/voltage input
1 channel with resistance input
Cable length
Shielded max. 100 m
9ROWDJHFXUUHQWVSRWHQWLDOV &38& &38&
Resistance input
No load voltage typically 2.5 V
Measurement current typically 1.8 mA to 3.3 mA
electrical isolation
between the channels and the backplane bus Yes
between the channels No
permitted potential difference
between the inputs (AI
C
) and M
ANA
(U
CM
) 8.0 VDC
between M
ANA
and M
internal
(U
ISO
) 75 VDC / 60 VAC
Insulation test voltage 600 VDC
$QDORJYDOXHJHQHUDWLRQ &38& &38&
Measurement principle Actual value encoding (successive
approximation)
Integration time/conversion time/resolution (per channel)
Configurable Yes
Integration time in ms 2.5 / 16.6 / 20
permitted input frequency max. 400 Hz
Resolution (including overdrive) 11 bits + signed bit
Suppression of interference frequency f1 400 / 60 / 50 Hz
Time constant of the input filter 0.38 ms
Basic processing time 1 ms
Page view 157
1 2 ... 153 154 155 156 157 158 159 160 161 162 163 ... 189 190

Comments to this Manuals

No comments