8400 StateLine C | Reference manual
I/O terminals
Analog terminals
280
L
Firmware
≤
11.00 - DMS 8.0 EN - 10/2011
6.2.3
Internal interfaces | System block "LS_AnalogInput"
The
LS_AnalogInput
system block displays the analog input in the FB Editor.
6.2.4
Internal interfaces | System block "LS_AnalogOutput"
The
LS_AnalogOutput
system block displays the analog output in the FB Editor.
Output
Data type
Value/meaning
nIn1_a
C00033/1
| INT
Analog input 1
• Scaling:
±2
14
≡
±10 V for use as voltage input
+2
14
≡
+20 mA for use as current input
bCurrentErrorIn1
BOOL
Status signal "Current input error"
• Only when analog input 1 is used as current input.
• Application: Cable-breakage monitoring of the 4 ...20 mA circuit.
TRUE |I
AIN1
| < 4 mA
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Input
Data type
Information/possible settings
nOut1U_a
INT
Analog output 1
• Scaling: 2
14
≡
16384
≡
10 V
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