Altivar® 58 TRX AC Drives

Communication Parameters

Monitoring Registers

Word

Code

Description

Possible Values or Range

 

 

 

 

W450

FRH

Frequency reference (absolute value)

Value read

or 16#5FE8/1

 

 

Units of 0.1 Hz

 

 

 

 

W451

RFR

Output frequency applied to the motor (absolute

Value read

or 16#5FE8/2

 

value)

Units of 0.1 Hz or

 

 

 

0.015 Hz

 

 

 

 

W452

SPD

Motor speed estimated by the drive controller

Value read

or 16#5FE8/3

 

(absolute value)

Units of 1 rpm

 

 

 

 

W453

LCR

Motor current

Value read

or 16#FE8/4

 

 

Units of 0.1 A

 

 

 

 

W454

ULN

Line voltage

Value read

or 16#5FE8/5

 

 

Units of 0.1 V

 

 

 

 

W455

THR

Motor thermal state

Value read

or 16#5FE8/6

 

(100% = Nominal thermal state, 118% = OLF

Units of 1%

 

 

threshold)

 

 

 

 

 

 

W456

THD

Drive controller thermal state (100% = Nominal

Value read

or 16#5FE8/7

 

thermal state, 118% = OHF threshold)

Units of 1%

 

 

 

 

W457

LFT

Last fault

0 = NOF: No fault saved

or 16#5FE8/8

 

 

1 = INF: Internal fault

 

 

 

2 = EEF: EEPROM memory fault

 

 

 

3 = CFF: Configuration parameters incorrect (on initialization)

 

 

 

4 = CFI: Configuration parameters invalid (if writing a configuration)

 

 

 

5 = SLF: Standard communication link fault (link break)

 

 

 

6 = ILF: Fast communication link fault (link break)

 

 

 

7 = CNF: Fast communication network fault

 

 

 

8 = EPF: External fault

 

 

 

9 = OCF: Overcurrent fault (prolonged ICL)

 

 

 

10

= CRF: Precharge relay fault

 

 

 

11

= SPF: Loss of speed feedback fault

 

 

 

12

= ANF: Ramp not followed fault

 

 

 

13

= LFF: Loss of follower fault (4–20 mA)

 

 

 

14

= TSF: Thermal sensor fault

 

 

 

15

= OTF: Motor overheating fault (thermal sensor)

 

 

 

16

= OHF: Drive controller overheating fault (on heatsink)

 

 

 

17

= OLF: Motor overload fault (thermal simulation or thermal sensor)

 

 

 

18

= OBF: DC bus overvoltage fault

 

 

 

19

= OSF: Input supply overvoltage fault

 

 

 

20

= OPF: Motor phase loss fault

 

 

 

21

= PHF: Input supply phase loss fault (> 1 s)

 

 

 

22

= USF: Input supply undervoltage fault (> 200 ms)

 

 

 

23

= SCF: Motor short circuit fault (motor phase or ground fault)

 

 

 

24

= SOF: Overspeed fault (with speed feedback:

 

 

 

1.11 x HSP; without feedback: 1.2 x TFR)

 

 

 

 

W458

ETA

Drive controller DRIVECOM status word

Bit 0 = 0: Power not ready

or 16#5FE8/9

 

 

Bit 0 = 1: Power ready for startup

 

 

 

Bit 1 = 0: Drive controller not ready

 

 

 

Bit 1 = 1: Drive controller ready (RDY)

 

 

 

Bit 2 = 0: DRIVECOM stop

 

 

 

Bit 2 = 1: DRIVECOM run

 

 

 

Bit 3 = 0: No fault

 

 

 

Bit 3 = 1: Fault present (FAI)

 

 

 

Bit 4 = 0: Power present

 

 

 

Bit 4 = 1: Power not present

 

 

 

Bit 5 = 0: E-stop (rapid deceleration) in progress

 

 

 

Bit 5 = 1: No E-stop

 

 

 

Bit 6 = 0: Status Switching Disabled

 

 

 

Bit 6 = 1: Status = Switching Disabled (freewheel stop)

 

 

 

Bit 7 = 0: Alarm absent

 

 

 

Bit 7 = 1: Alarm present

 

 

 

Bit 8: Reserved

 

 

 

Bit 9 = 0: Forced local active (FLO)

 

 

 

Bit 9 = 1: Forced local inactive

 

 

 

Bit 10 = 0: Speed reference not reached (transient state)

 

 

 

Bit 10 = 1: Speed reference reached (steady state)

 

 

 

Bit 11 = 0: LFRD reference (in rpm) normal (W603 or 16#6042)

 

 

 

Bit 11 = 1: LFRD reference (in rpm) exceeded (> HSP or < LSP)

 

 

 

Bits 12 and 13: Reserved

 

 

 

Bit 14 = 0: No stop from keypad display STOP key

 

 

 

Bit 14 = 1: Stop from keypad display STOP key

 

 

 

Bit 15 = 0: Forward direction of rotation (output frequency)

 

 

 

Bit 15 = 1: Reverse direction of rotation (output frequency)

 

 

 

 

 

86

© 2000–2003 Schneider Electric All Rights Reserved

 

09/2003

 

 

 

 

Page 86
Image 86
Schneider Electric 58 TRX manual Monitoring Registers