W
ATLOW
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EZ-ZONE
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RMZ4
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E
THER
CAT
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A
DAPTER
11.1
D
EVICE
N
ET
C
LASS
M
APPING
DeviceNet uses the same CAN OPEN data model as EtherCAT. The DeviceNet classes map to the objects per
this table.
Object
EtherCAT
Index
DeviceNet
Class
Device
0x1000
0x64
Watlow Inputs
0x2nn0
0x65
T2O Element
Watlow Output
0x3nn0
0x66
O2T Element
Watlow Mapping
0x4nn0
0x67
Watlow Setup
0x4nn1
0x68
Alarm Group
0x5F00
0x69
Alarm Picks
0x5F00
0x6A
Inputs
0x6nn0
0x6B
T2O Element
Outputs
0x7nn0
0x6C
O2T Element
Setup
0x8nn0
0x6D
Optic Sensor
0x0
0x6E
Optic Calibration
0x0
0x6F
PDO Outputs/O2T Implicit User Setup
0x1A00
0x70
O2T Setup
PDO Inputs/T2O Implicit Setup
0x1C00
0x71
T2O Setup
O2T Data via Explicit
0x72
O2T Data
T2O Data via Explicit
0x73
T2O Data
The DeviceNet Attributes are the same as the EtherCAT SubIndex. The DeviceNet instance in the Module Slot
offset from EtherCAT. For example 0x6nn0 is instance nn over DeviceNet. The implicit data model follows the
PDO model from EtherCAT too. The explicit DeviceNet reads and writes will match the EtherCAT SDO CoE with
the class translation from the table above. See the EtherCAT ETG.5003.2060 Object Dictionary for the
complete set of attributes (Sub-Indexes) per class.
11.2
O>T
D
EVICE
N
ET
I
MPLICIT
S
ETUP
C
LASS
0
X
70
The implicit O>T data has fixed elements and user elements configured in class 0x70. The fixed elements are
the same as the EtherCAT RxPDO. These are system command outputs received by the target from the
originator. In the O>T image, the user data will follow the fixed elements.
Setting the Class ID to 0 (i.e. set the entry to 0x0000) will remove the entry from the assembly.
There are 10 available user entries 0x01 to 0x0A
The instance corresponds to the control loop (EtherCAT slot)
Bit data types will pad themselves back to a byte boundary if followed by non-bit data. The best
practice is to put all the bit at the end of the section so they can pad out once before the next loop.
User Implicit Output O>T (same as RxPDO)
Class 0x70 / Loop N=1-48 / Attribute 1-10
LSB
MSB
User 0x70/N/1
Class ID
Attribute ID
User 0x70/N/2
Class ID
Attribute ID
User 0x70/N/3
Class ID
Attribute ID
User 0x70/N/4
Class ID
Attribute ID
User 0x70/N/5
Class ID
Attribute ID
Содержание EZ-ZONE RMZ4
Страница 16: ...WATLOW EZ ZONE RMZ4 16 ETHERCAT ADAPTER FIGURE 7 MODBUS MASTER AND SLAVE RJ 12 CONNECTOR PINOUT ...
Страница 23: ...WATLOW EZ ZONE RMZ4 23 ETHERCAT ADAPTER ...
Страница 24: ...WATLOW EZ ZONE RMZ4 24 ETHERCAT ADAPTER ...
Страница 53: ...WATLOW EZ ZONE RMZ4 53 ETHERCAT ADAPTER FIGURE 12 ALARM GROUP EXAMPLE ...
Страница 74: ...WATLOW EZ ZONE RMZ4 74 ETHERCAT ADAPTER ...