ABB ACH550-02-645A-4 [199/454] Ach550 02 user s manual

ABB ACH550-02-645A-4 [199/454] Ach550 02 user s manual
Parameter listing and descriptions 195
ACH550-02 User's Manual
1106 REF2 SELECT 0…17, 19…21
Selects the signal source for external reference
REF2.
0…17 – Same as for parameter 1103
REF1 SELECT
19 =
PID1OUT – The reference is taken from the PID1 output. See Group
40: PROCESS PID SET 1 and Group 41: PROCESS PID SET 2.
20…21 – Same as for parameter 1103
REF1 SELECT.
1107 REF2 MIN 0…100%
(0…600% for torque)
Sets the minimum for external reference 2.
The minimum analogue input signal (in volts or amperes)
corresponds to
REF2 MIN in %.
Parameter 1301
MINIMUM AI1 or 1304 MINIMUM AI2 sets the minimum
analogue input signal.
This parameter sets the minimum frequency reference.
The value is a percentage of the:
maximum frequency or speed
maximum process reference
–nominal torque.
1108 REF2 MAX 0…100%
(0…600% for torque)
Sets the maximum for external reference 2.
The maximum analogue input signal (in volts or amperes)
corresponds to
REF2 MAX in %.
Parameter 1302
MAXIMUM AI1 or 1305 MAXIMUM AI2 sets the maximum
analogue input signal.
This parameter sets the maximum frequency reference.
The value is a percentage of the:
maximum frequency or speed
maximum process reference
–nominal torque.
Code Description Range
19=PID1
1…17
REF2
SELECT
LIMIT
MAX (1107, 1108)
MIN (1107, 1108)
PFA
If PFA is used
20…21

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