Lenze 8400 User Manual

17 Function library
17.1 Function blocks | L_NLim_1
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Lenze · 8400 HighLine · Reference manual · DMS 12.0 EN · 06/2017 · TD23
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17.1.109 L_NLim_1
This FB can hide up to three parameterisable blocking zones within one continuous signal
characteristic.
Inputs
Outputs
 Note!
A value of "0" cannot be masked out if the nIn_a input signal changes signs.
Designator
Data type
Information/possible settings
bEnable
BOOL
Activate zone masking
FALSE The FB has been deactivated.
• The input signal is output one-to-one at the nOut_a output.
TRUE The FB has been activated.
• Zone masking of the input signal is carried out according to the
parameterised blocking zones.
nIn_a
INT
Input signal
Identifier/data type Value/meaning
wState
WORD
Bit-coded status word
• Bits that are not listed are reserved for future extensions.
Bit 0 No blocking zone active
Bit 1 Blocking zone 1 active
Bit 2 Blocking zone 2 active
Bit 3 Blocking zone 3 active
nOut_a
INT
Output signal
• If the FB has been activated, the output signal is outside the blocking zones.
bLimitActive
BOOL
"Limitation active" status signal
TRUE The input signal is inside a blocking zones and is limited to the
respective boundary value of the blocking zone.
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Lenze 8400 Specifications

General

Category	DC Drives
Series	8400
Protection class	IP20
Control Type	Vector control
Communication	CANopen, PROFIBUS, Ethernet
Protection Features	Overcurrent, overvoltage, undervoltage, overtemperature
Input Voltage	AC 230/400/480 V