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AMETEK ASD Series User Manual

Page 72

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Programming: Digital Interface Control

Sorensen ASD Series

4-14

M551177-01 Rev A


Notes:
1.

All the registers have integer data. IQ means fractional notation:
o

IQ15 means that the desired real value has to be multiplied by 2

15

, for example 0.5 equals to 16384 in IQ15.

o

IQ10 means that the desired real value has to be multiplied by 2

10

.

2.

32-bit registers are composed of two 16-bit registers, HI (16 MSB) and LO (16 LSB)

3.

See Fault_Bits for the bit codes and descriptions.

For a 3-module unit, the maximum voltage is 1.0, the maximum current is 3.0 and the maximum power is 3.0.

Address

Name

IQ

Description

Notes

43, 44

Vlimit_HI/LO

IQ15 / FP

Artificial limit of voltage setpoint. Changing this value will change the scaling of the analog inputs and

outputs. 1.0 = nominal voltage (60V / 40V).

45, 46

Ilimit_HI/LO

IQ15 / FP

Artificial limit of current setpoint. Changing this value will change the scaling of the analog inputs and

outputs. 1.0 = nominal current of one module (167A / 250A).

47

Time_hi

Int16

Real time clock time in BCD

48

Time_md

Int16

Real time clock time in BCD

49

Time_lo

Int16

Real time clock time in BCD

3

50

Process_config

binary

Used to configure process control feature

51, 52

Process_coef_0

FP

Coefficient B2 of 2P/2Z compensator for process control

53, 54

Process_coef_1

FP

Coefficient B1 of 2P/2Z compensator for process control

55, 56

Process_coef_2

FP

Coefficient B0 of 2P/2Z compensator for process control

3

57, 58

Process_coef_3

FP

Coefficient A2 of 2P/2Z compensator for process control

59, 60

Process_coef_4

FP

Coefficient A1 of 2P/2Z compensator for process control

61

Ethercat_config

binary

Used to configure EtherCAT interface (disable)