Analog Reference; Percentage Trim; Reference Selected Indicator; Preset Select Bit - Emerson 2202 Advanced User's Manual

Parameter
Menu 1 Introduction
x.00
1.36

Analog reference 1

1.37 Analog reference 2
Bit SP
Coding
Range ±550 Hz
Update rate 5ms
These parameters are made available for control by analog inputs which are required to be frequency references.
The programmed input is automatically scaled such that 100.0% input corresponds to the set maximum speed (Pr 1.06 or Pr 21.01). Also the 0%
input level corresponds to the minimum speed level (Pr 1.07 or Pr 21.02) if negative references (Pr 1.10) is not selected.
1.38

Percentage trim

Bit SP
Coding
Range ±100.0%
Default 0.0
Update rate 5ms
See Pr 1.09.
1.39 to 1.40 Unused parameters
1.41 Analog reference 2 select
1.42 Preset reference select
1.43 Keypad reference select
1.44 Precision reference select
1.45

Preset select bit 0

1.46 Preset select bit 1
1.47 Preset select bit 2
Bit SP
Coding
1
Default 0
Update rate 5ms
These bits are provided for control by logic input terminals for external reference selection (see Pr 1.14 on page 40, and Pr 1.15 on page 41).
Pr 1.41 Analog reference 2 select (lowest priority)
Pr 1.42 Preset reference select
Pr 1.43 Keypad reference select
Pr 1.44 Precision reference select (highest priority)
If more than one of these parameters is active, the highest priority take precedence.
1.48 Unused parameter
1.49

Reference selected indicator

Bit SP
Coding
Range 1 to 5
Update rate 5ms
Indicates the reference currently being selected.
1: Analog reference 1 selected
2: Analog reference 2 selected
3: Preset reference selected
4: Keypad reference selected
5: Precision reference selected
44
Parameter Keypad and
description format display
FI DE Txt VM DP ND
1 1 1
FI DE Txt VM DP ND
1
FI DE Txt VM DP ND
FI DE Txt VM DP ND
1
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Serial CT Modbus PLC Ladder
communications RTU programming
RA NC NV PT US RW BU
1 1
RA NC NV PT US RW BU
1 1
RA NC NV PT US RW BU
1 1
RA NC NV PT US RW BU
1 1
Advanced parameter
CTSoft Menu 0
PS
PS
PS
PS
1
Commander SK Advanced User Guide
Issue Number: 9
descriptions