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