7 — CANopen COMMUNICATIONS
Curtis Model 3150R – Oct. 2022
pg. 40
STANDARD CANopen OBJECTS
The following table describes objects required by the CANopen standard:
Name
Index
Sub-Index Description
Read / Write
Values
Data Size
Device Type
1000h
00h
Indicates whether a device follows a
standard CiA device profile.
The 3150R does not follow a standard CiA
profile, so the value is 0.
RO
0
32-bit
Error Register
1001h
00h
Indicates if a fault is active:
0 = No active fault
1 = One or more active faults
RO
0–1
16-bit
Manufacturer Status
Register
1002h
00h
Reserved.
N/A
N/A
Manufacturer Device Name
1008h
00h
Initiates a segmented SDO that uploads the
model name and number as an ASCII string.
RO
String
Manufacturer’s Hardware
Version
1009h
00h
Indicates the hardware version.
RO
String
Manufacturer Software
Version
100Ah
00h
Reserved
.
Note:
The CDEV and OS Version
parameters indicate the software version.
N/A
N/A
Emergency COB ID
1014h
00h
Indicates the Emergency Message COB-ID:
• 0: The COB-ID consists of the
emergency message function code
(0001b) and the node ID.
• Non-zero: The COB-ID consists of the
emergency message function code
(0001b) and the specified value.
The COB-ID’s four most significant bits
represent the emergency message
function code.
RO
0–16777215
32-bit
Emergency Message Inhibit
Time
1015h
00h
Sets the minimum time that must elapse
before another emergency message can
be sent.
RW
4–100 (which
represents
16–400ms)
32-bit
Heartbeat Rate
1017h
00h
Specifies the cyclic rate of the device’s
heartbeat messages.
RW
20–2000 (which
represents
20–2000ms)
16-bit
Identity Object
1018h
Provides information on the device.
00h
Indicates the size of the object.
RO
0–127
8-bit
01h
Indicates the CiA-assigned identifier of
Curtis Instruments. The identifier is 4349h.
RO
4349h
32-bit
02h
Indicates the device’s product code.
RO
0–2147483647
32-bit
03h
Indicates the device’s Curtis CAN protocol
version. The upper 2 bytes contain the
major version and the lower 2 bytes
contain the minor version.
RO
0–2147483647
32-bit
04h
Indicates the device’s serial number.
RO
0–999999
32-bit