YASKAWA V7 Technical Manual page 75

5.18 MULTI-FUNCTION INPUT TERMINALS (Term. S1-S7)
DATA FUNCTION
FWD/REV selection (for
0 3-wire control)
Forward Run/Stop command
1
(for 2-wire control)
Reverse Run/Stop command
2
(for 2-wire control)
3 External fault (N.O. contact input)
4 External fault (N.C. contact input)
5 Fault Reset
6 Multi-step frequency ref. select A
7 Multi-step frequency ref. select B
8 Multi-step frequency ref. select C
9 Multi-step frequency ref. select D
10 Jog selection
Accel/decel time selection 1
11
12 External base block
(N.O. contact input)
13 External base block
(N.C. contact input)
Speed Search 1
14
Speed Search 2
15
16 Accel/Decel Hold
17 Remote/Local selection
Drive operation & reference/
18 serial communication selection
Fast Stop - Fault
19 (Normally Open Contact)
Fast Stop - Alarm
20 (Normally Open Contact)
Fast Stop - Fault
21 (Normally Closed Contact)
Fast Stop - Alarm
22 (Normally Closed Contact)
Overheat Pre-Alarm OH3
26
27 Accel/Decel Time Select 2
34 Up/Down function
Loop Test (Serial Communications)
35
* All contact closures must be maintained, except for speed search, which may
be momentary (see paragraph 5.18D).
Table 5-2. n050 thru n056 Data Settings
5-23
DESCRIPTION*
MUST BE SET ONLY IN n052 . Redefines terminals:
S1 = Run; S2 = Stop;
S3 = FWD/REV select
Closed = Run Forward (2-wire control)
Open = Stop
Closed = Run Reverse (2-wire control)
Open = Stop
Drive trips; Digital Operator displays " EFX ",
where X is 1-7, corresponding to the terminal,
S2-S6, which is receiving the fault input signal
Resets fault, only if RUN command is not present
See paragraph 5.11B
Closed = Jog selected See paragraph 5.12
Open = Accel/decel by n019 / n020
Closed = Accel/decel by n021 /n022
See paragraph 5.2
Closed = Shuts off the Drive output
(frequency command is held)
See paragraphs 5.18B, 5.18C
Closed * = Speed Search operation from
maximum frequency
See paragraph 5.18D
Closed * = Speed Search operation from set frequency
See paragraph 5.18D
See paragraph 5.18F
See paragraph 5.18A
Open = Operates according to setting of n003 & n004
Closed = Operates from serial communication
See paragraph 5.13
Open = No effect
Closed = If n005 = 0, ramp to stop using n022
Closed = If n005 = 1, coast to stop
Open = No effect
Closed = If n005 = 0, ramp to stop using n022
Closed = If n005 = 1, coast to stop
Open = If n005 = 0, ramp to stop using n022
Open = If n005 = 1, coast to stop
Closed = No effect
Open = If n005 = 0, ramp to stop using n022
Open = If n005 = 1, coast to stop
Closed = No effect
Open = No effect
Closed = OH3 alarm
See paragraph 5.2
See paragraph 5.18E (can only be set in n056)
See paragraph 5.14D
Can only be set in n056
Continued