Devicenet Data Formats - GE 469 Communications Manual

DEVICENET PROTOCOL
Attribute Bytes
1 to 4 (low,high)
5 to 8 (low,high)
9 to 12 (low,high)
13 to 16 (low,high)
20h ANALOG
INPUT MAXIMUMS
& MINIMUMS
17 to 20 (low,high)
21 to 24 (low,high)
25 to 28 (low,high)
29 to 32 (low,high)
21h MOTOR
THERMAL 1,2 (low,high)
CAPACITY USED
22h TIME TO TRIP 1 to 4 (low,high)
23h CONTAIN
ATTRIBUTES 01h to 248bytes
10h

DeviceNet Data Formats

140
Table 28: Data formats for class B0h, Instance 01h:
Description
Analog input 1 minimum
Analog input 1 maximum
Analog input 2 minimum
Analog input 2 maximum
Analog input 3 minimum
Analog input 3 maximum
Analog input 4 minimum
Analog input 4 maximum
Motor thermal capacity used
Time to trip
All attributes 01h to 10h together
DeviceNet also uses the same format codes specified in Modbus Memory Map. Consult the
Modbus memory map for additional details on the output messages.
The DeviceNet specific Format codes are as follows:
F160 Unsigned 8 bit integer
0
1
2
3
4
F161 Unsigned 8 bit integer
0
1
Length Default, Min, Max
32bits 0, -50000, 50000
32bits 0, -50000, 50000
32bits 0, -50000, 50000
32bits 0, -50000, 50000
32bits 0, -50000, 50000
32bits 0, -50000, 50000
32bits 0, -50000, 50000
32bits 0, -50000, 50000
16bits 0, 0, 100
32bits –1, –1, 99999
248bytes N/A
ALARM STATUS
Off
Not Active
Timing Out
Active
Latched
MOTOR SPEED
Low Speed (Speed 1)
High Speed (Speed 2)
469 MOTOR MANAGEMENT RELAY – COMMUNICATIONS GUIDE
COMMUNICATIONS GUIDE
Value/Unit Format
Code
-- F12
-- F12
-- F12
-- F12
-- F12
-- F12
-- F12
-- F12
% F1
s F20
N/A N/A