Pulse width modulation: pw01 – pw02 – Rockwell Automation 1760-DNET Pico DeviceNet Communications Module User Manual User Manual
Page 138

Publication 1760-UM003A-EN-P - September 2005
7-58 Pico GFX Control Commands
Pulse width modulation: PW01 – PW02
Table 6.181 Telegram Structure
Byte
Meaning
Value (hex), sent by
Master Slave
Master
Slave
Attribute ID
Read
92
–
Write
B2
–
0
Response:
Read successful
–
C2
Write successful
–
C1
Command rejected
–
C0
0
1
Type
2B
2B
1
2
Instance
01 – 02
01 – 02
2
3
Index
Table 6.182
Table 6.182
3 – 6
4 – 7
Data 1 – 4
Read operation
00
depending on
index,Table 6.183
Write operation
depending on
index,Table 6.183
00
Table 6.182 Operand overview
Index
(hex)
Operand
read
write
00
Bit IO, Table 6.183
x
01
Mode/Parameter
–
–
02
Manipulated variable, value range: 0 to 4095 (12 bit)
SV x
c
(1)
(1) The value can only be written if it is assigned to a constant in the program.
03
Period duration [ms], Value range: 0 to 65535
PD x
c
04
Minimum on duration [ms], Value range: 0 to 65535
M
E
x
c