Lenze 8240 HVAC Series - Manual (Page 74)

Configuration
7-10 UOOuhäáã~_^NMMO
Code IMPORTANT Possible settings Name Code IMPORTANT
Info Selection Lenze
Name
C126* Selection of
communication
errors
-0- -0- No TRIP when stopping the communication
in the process channel
-1- TRIP (-CEO-) when stopping the
communication in the process channel
Only for bus
operation
C127 Selection
Setpoint selection
-0- -0- Absolute setpoint selection in Hz via C046
or process channel
-1- Standardized setpoint selection via C141
(0 ... 100 %) or process channel
( ± 16384 = f
dmax
(C011))
Only for bus
operation
C135* Control word see Operating
Instructions 2102
C141* Standardized
setpoint
-100.00 {0.01 %} 100.00 Only for bus
operation
Only when C127 = 1
active
C142 ¿ Start condition -1- -0- Automatic start inhibited, flying-restart
circuit not active
-1- Automatic start, if term. 28 HIGH,
flying-restart circuit not active
-2- Automatic start inhibited, flying-restart
circuit active
-3- Automatic start, if term. 28 HIGH,
flying-restart circuit active
C144 ¿ Chopper-frequenc
y reduction
-1- -0- No chopper-frequency lowering
1 Automatic chopper frequency lowering y reduction -1- Automatic chopper-frequency lowering
when J
max
- 10 °C
C150* Status word see Operating
Instructions 2102
C156* Current threshold 0 0 {1 %} 150
C161* Current fault Only display
C162* Last fault Only display
C163* Last but one fault Only display
C164* Last but two fault Only display
C170 ¿ TRIP-reset
selection
-0- TRIP-reset by pressing the STP key or LOW
signal at ctrl. enable
-1- Auto-TRIP reset
C171 Delay for
Auto-TRIP-Reset
0.00 0.00 {0.01s} 60.00
C178* Operating time Only display
C179* Mains switch-on
time
Only display
C181* Setpoint PID
controller
0.00 -480.00 {0.02 Hz} 480.00 Only when C181 ≠
0 active
C182* Integration time
ramp function
generator
S-shape
0.00 0.00 {0.01 s} 50.00
D
C182 = 0.00
- Linear ramp
function
generator
D
C182 > 0.00
- Ramp function
generator
S shape with
T
i
time = C182
C196* ¿ Input condition
autom. DC
injection brake
-0- -0- DC brake active at C050 < C019
-1- DC brake active at C050 < C019 and
setpoint < C019
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