Rockwell-automation 842E EtherNet/IP Absolute Encoder User Manual Uživatelský manuál stáhnout pdf (Strana 23)

Rockwell Automation Publication 842E-UM001A-EN-P May 2012 15

EtherNet/IP overview Chapter 3

16 10 Set NV Counts per range DINT Number of requested steps per

revolution.

Min 0x00 00 00 01

Max 0x00 04 00 00

(0x00 04 00 00)

17 11 Set NV Total measuring range DINT Total resolution Min / Max

0x00 00 00 01 /

Max. 2^n * Attr.16 (Max.

2^n * Attr.16)

18 12 Set NV Position measuring increment DINT Minimum resolution in steps (is always

0x00 01)

(0x00 00 00 01)

19 13 Set NV Preset value DINT The preset value is set to the current

position value

Min / Max

0x00 00 00 00 /

Attr.17 - 1

(0x00 00 00 00)

21 15 Get V Position status register BYTE State of the software limit switch

Bit 0: Out of range

Bit 1: Range overflow

Bit: 2: Range underflow

Bit 3…7 reserved

(0x00)

22 16 Set NV Position low limit DINT Lower limit for position 0x00 00 00 00

23 17 Set NV Position high limit DINT Upper limit for position 0x3F FF FF FF

24 18 Get V Velocity value DINT Current velocity (32 Bit) Format (25) und (26)

25 19 Set NV Velocity format ENG

INT

Format of velocity value

0x1F04 counts/s

0x1F0E revs/s

0x1F0F revs/min

(0x1F0F)

26 1A Set NV Velocity resolution DINT Minimum resolution of velocity value

(24)

(0x00 00 00 01)

27 1B Set NV Minimum velocity setpoint DINT Minimum velocity set-point for setting

warning flag (47)

(0x00 00 00 00)

28 1C Set NV Maximum velocity setpoint DINT Maximum velocity set-point for setting

warning flag (47)

(0x3F FF FF FF)

29 1D Get V Acceleration value DINT Current acceleration (32 Bit) Format (30) und (31)

30 1E Set NV Acceleration format ENG

UNIT

Format of acceleration value

0x0810: cps/s

0x0811: rpm/s

0x0812: rps/s

(0x0810)

31 1F Set NV Acceleration resolution DINT Minimum resolution of acceleration

value

(0x00 00 00 01)

32 20 Set NV Minimum acceleration setpoint DINT Minimum acceleration set-point (0x00 00 00 00)

33 21 Set NV Maximum acceleration setpoint DINT Maximum acceleration set-point 0x3F FF FF FF

41 29 Get V Operating status BYTE Operating status encoder

Bit 0: Direct. 0 (inc.) 1 (dec.)

Bit 1: Scaling 0 (off) 1 (on)

Bit: 2…4 Reserved

Bit: 5: Diag. 0 (off) 1 (on)

Bit 6…7 manuf. spec.

42 2A Get NV Physical resolution span (PRS) DINT Number of steps per rev

Basic = 15 bit

Advanced = 18 bit

(single-turn part)

(0x00 04 00 00)

43 2B Get NV Physical resolution

number of spans

INT Number of revolutions

(multi-turn part)

(0x00 01) single

(0x10 00) multi

44 2C Get V Alarms WORD Flags for alarms (errors)

45 2D Get NV Supported alarms WORD Information on supported alarms 0x3003

46 2E Get V Alarm flag BOOL Indication of set alarm 0: OK

1: Alarm error

47 2F Get V Warnings WORD Flags for warnings

48 30 Get NV Supported warnings WORD Information on supported warnings 0x673C

Attribute ID

(dec)

Attribute ID

(hex)

Access

rule

(1)

NV /

(2)

Name Data type Description

Min. / max

(default)

1 2 ... 18 19 20 21 22 23 24 25 26 27 28 ... 79 80

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