Rockwell Automation 842E EtherNet/IP Absolute Encoder User Manual - Manual (Page 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 /
V
(2)
Name Data type Description
Min. / max
(default)