Parameter listing and descriptions
193
ACH550-01 User's Manual
1106
REF2 SELECT
0…17, 19…21
Selects the signal source for external reference
REF
2.
0…17 – Same as for parameter 1103
REF
1
SELECT
19 =
PID
1
OUT
– The reference is taken from the
PID
1 output. See
Group
40: PROCESS PID SET 1
and
Group 41: PROCESS PID SET 2
.
20…21 – Same as for parameter 1103
REF
1
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
REF
2
MIN
in %.
• Parameter 1301
MINIMUM
AI
1 or 1304
MINIMUM
AI
2 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
REF
2
MAX
in %.
• Parameter 1302
MAXIMUM
AI
1 or 1305
MAXIMUM
AI
2 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=
PID
1
1…17
REF
2
SELECT
LIMIT
MAX
(1107, 1108)
MIN
(1107, 1108)
PFA
If PFA is used
20…21
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