VIPA CPU 314ST - Analog Part - Diagnostic Functions

Output area (channel 5, channel 6)
No. Function Output area
19h Voltage ±10V
S7 format from Siemens
±11.76V
1
1.76V= End overdrive region (32511)
-10...10mA = Nominal range (-27648 ... 27648)
-11.76V = End underdrive region (-32512)
two’s complement
18h Voltage 0...10V
S7 format from Siemens
0...11.76V
1
1.76V = End overdrive region (32511)
0...10V = Nominal range (0 ... 27648)
no underdrive region available
24h Current ±20mA
S7 format from Siemens
±23.52mA
23.52mA = End overdrive region (3251
1)
-20...20mA = Nominal range (-27648 ... 27648)
-23.52mA = End underdrive region (-32512)
two’s complement
23h Current 4...20mA
S7 format from Siemens
0...22.81mA
22.81mA = End overdrive region (3251
1)
4...20mA = Nominal range (0 ... 27648)
0mA = End underdrive region (-6912)
two’s complement
22h Current 0...20mA
S7 format from Siemens
0...23.52mA
23.52mA = End overdrive region (3251
1)
0...20mA = Nominal range (0 ... 27648)
no underdrive region available
00h Channel not active (turned off)
Leaving the defined range, the output is 0V respec-
tively 0A!
6.6 Analog part - Diagnostic functions
As soon as you've activated the diagnostic interrupt release in the
parametrization, the following events can release a diagnostic inter-
rupt:
n Wire break
n Parametrization error
n Measuring range underflow
n Measuring range overflow
Overview
VIPA System 300SDeployment I/O periphery
Analog part - Diagnostic functions
HB140 | CPU | 314-6CF03 | GB | 16-43 142