Table 5.c, Communication settings – Rockwell Automation 825 Smart Motor Manager User Manual User Manual

Page 106

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5-3 Setting the Operational Parameters

Publication 825-UM001B-EN-P January 2001

Table 5.C Communication Settings

Baud Rate for Remote I/O

Calculated according to the following formula:
Value = (8 x baud) + (4 x last_rack) + starting_mod_group
Baud:

0 = 57.6 kbaud, 1 = 115.2 kbaud, 2 = 230.4 kbaud

last_rack:

0 = no, 1 = yes

starting_mod_group:0 = group 0, 1 = group 2, 2 = group 4,

3 = group 6

The rack_size is fixed to 1/4 rack.

Baud Rate for DF1

Calculated according to the following formula:
Value = (64 x mode) + (32 x stop_bits) + (8 x parity) + baud
Mode:

Data protection: 0 = CRC, 1 = BCC

stop_bits:

0 = 1 stop bit, 1 = 2 stop bit

parity:

0 = none, 1 = odd, 2 = even

baud:

0 = 300 baud, 1 = 600 baud, 2 = 1 200 baud,
3 = 2 400 baud, 4 = 4 800 baud, 5 = 9 600 baud,
6 = 19 200 baud

Baud Rate for Modbus

Calculated according to the following formula:
Value = (64 x mode) + (32 x stop_bits) + (8 x parity) + baud
Mode:

Protocol: 0 = RTU, 1 = ASCII 7 bit, 2 = ASCII 8 bit

stop_bits:

0 = 1 stop bit, 1 = 2 stop bit

parity:

0 = none, 1 = odd, 2 = even

baud:

0 = 300 baud, 1 = 600 baud, 2 = 1 200 baud,
3 = 2 400 baud, 4 = 4 800 baud, 5 = 9 600 baud,
6 = 19 200 baud

Parameter

Setting Range

Factory Setting

DeviceNet

Station number (MAC ID)
Baud rate: 125/250/500 kbaud

0…63

0…2

2
2

Remote I/O

Station number
Baud rate ➊
Baud rate ➋

0…63
0…23

0…118

2
4
5

Modbus

Station number
Baud rate ➌
Baud rate ➋

0…247
0…182
0…118

2
4
5

PROFIBUS

Station number,
Baud rate 9.6/19.2/73.75/187.5/500 kbaud

1…126

0…4

2

4 (500 kbd)

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