ABB ACH550-01 - Page 190

Parameter listing and descriptions 185
ACH550-01 User's Manual
5 = DI1P,2P,3P – Start Forward, Start Reverse, and Stop
• Start and Direction commands are given simultaneously with two
separate momentary push-buttons (the P stands for “pulse”).
• Start Forward command is through a normally open push-button
connected to digital input
DI1. In order to start the drive, the digital
input
DI3 must be activated during the pulse in DI1.
• Start Reverse command is through a normally open push-button
connected to digital input
DI2. In order to start the drive, the digital
input
DI3 must be activated prior the pulse in DI2.
• Connect multiple Start push-buttons in parallel.
• Stop is through a normally closed push-button connected to digital
input
DI3.
• Connect multiple Stop push-buttons in series.
• Requires parameter 1003 = 3 (
REQUEST).
6 =
DI6 – Two-wire Start/Stop
• Start/Stop is through digital input
DI6 (DI6 activated = Start; DI6 de-
activated = Stop).
• Parameter 1003 defines the direction. Selecting 1003 = 3 (REQUEST)
is the same as 1003 = 1 (
FORWARD).
7 =
DI6,5 – Two-wire Start/Stop/Direction
• Start/Stop is through digital input
DI6 (DI6 activated = Start; DI6 de-
activated = Stop).
• Direction control [requires parameter 1003 = 3 (REQUEST)] is through
digital input
DI5.
(
DI5 activated = Reverse; DI5 de-activated = Forward).
8 =
KEYPAD – control panel
• Start/Stop and Direction commands are through the control panel
when
EXT1 is active.
• Direction control requires parameter 1003 = 3 (
REQUEST).
9 =
DI1F,2R – Start/Stop/Direction commands through DI1 and DI2
combinations
• Start forward =
DI1 activated and DI2 de-activated.
• Start reverse =
DI1 de-activated and DI2 activated.
• Stop = both
DI1 and DI2 activated, or both de-activated.
• Requires parameter 1003 = 3 (
REQUEST).
10 =
COMM – Assigns the fieldbus Command Word as the source for the
start/stop and direction commands.
• Bits 0,1, 2 of Command Word 1 (parameter 0301) activates the start/
stop and direction commands.
• See the fieldbus user’s manual for detailed instructions.
11 =
TIMER 1 – Assigns Start/Stop control to timer 1 (Timer activated =
START; Timer de-activated = STOP).
• See Group 36: TIMED FUNCTIONS.
12…14 =
TIMER 2…4 – Assigns Start/Stop control to timer 2…4.
• See
TIMER 1 above.
Code Description Range
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