MA7200 PLUS Operating Manual
TECO – Westinghouse Motor Company (Sn-25 – Sn-28) Multi-Function Input Terminals 5-8 Parameter Details
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Table 9.2.3.3 Multi-function Input Settings
Cont.
Setting
Function
LCD Display
Description
09
External base-block
command (N.C.
contact)
Ext.B.B. NC_Cont
OFF: inverter output baseblock
10
Inhibit Acc / Dec
command
Inhibit Acc & Dec
Inhibit Acc / Dec (Hold frequency)
11
Inverter overheat
warning
Over Heat Alarm
ON: Overheat indicator flashing (Inverter can proceed
running)
12
FJOG
Forward Jog
ON: Forward jog
13
RJOG
Reverse Jog
ON: Reverse jog
14
PID integration reset
I_Time Reset
ON: Reset PID integration
15
PID control invalid
PID Invalid
ON: PID control not effective
16
External fault (N.O.
contact)
Ext.Fault NO_Cont
ON: External fault input (normally open)
17
External fault (N. C.
contact)
Ext.Fault NC_Cont
OFF: External fault input (normally closed)
18
Multi-function analog
input
- Input Valid
ON: Multi-function analog input (AUX) effective
19
Timer function input
Timer Function
ON: ON-delay / OFF-delay timer input
20
DC braking command
DC Brakin Command
ON: DC injection braking applied when the frequency
output is less than the DC injection start frequency
21
Speed search 1
command
Max Freq. Sp_Search
ON: Speed search is performed from max. output
frequency
22
Speed search 2
command
Set Freq. Sp_Search
ON: Speed search is performed from reference
frequency
23
Local / Remote control I
Operator Control
ON: Local mode control (through digital operator)
OFF: Run Source and Frequency Command is
determined according to (Sn-04, Sn-05) setting
24
Local / Remote control II
Ext. Term. Control
ON: Local mode control (control circuit terminal)
OFF: Run Source and Frequency Command is
determined according to (Sn-04, Sn-05) setting
25
RS-485 communication
application
Comm. Control
PLC application extension use. (Please refer to
“RS-485 MODBUS/PROFIBUS Application Manual”)
26
speed control without
PG
PG Invalid
ON: Speed control without PG
27
Reset integration of
speed control with PG
I_Time Invalid
ON: Reset integration of speed control with PG
28
Frequency Up / Down
function
UP / DOWN Function
Only Sn-28 can be set as Sn-28=28, terminal
used as
up cmd. and terminal
used as down cmd. when Sn-
28=28
29
Force operation signal
Force Run
Only Sn-28 can be set as Sn-28=29
30
PID control invalid 2
PID Invalid w An-16
See App-1 PID Application Note for further description.
31 External PID Invalid
Ext. PID Invalid
ON: The External PID is disabled
32
External PID Integrator
Reset
Ext. I Time Reset
ON: The integration time is reset
33 PID Sleep
PID Sleep
ON: The sleep function is activated
Note
: An error message of “Multi-Fun. Parameter” / “Setting Error” will be displayed if:
1 - Setting combination of (Sn-25 - Sn28) is not organized in monotonically increasing order.
2 - Setting 21, 22 (both for speed search command) are set at the same time.
Cont.
