Rockwell Automation 1760-DNET Pico DeviceNet Communications Module User Manual - Manual (Page 103)

Publication 1760-UM003A-EN-P - September 2005
Pico GFX Control Commands 7-23
Arithmetic function block: AR01 – AR32
TIP
The data for index 2 to 7 is transferred as a 32-bit
value in Intel format (Data 1 – Low Byte to Data 4 –
High Byte).
Table 6.101 Index 0 – Bit IO
FB output Data 3
Bit 7 6 5 4 3 2 1 0
– – – – – –
CY
(1)
(1) Status 1 if the value range is exceeded
Q1
(2)
(2) Status 1 if the condition is fulfilled (e.g. I1 < I2 with LT mode)
Table 6.102 Index 1 - Mode
Data 1 (hex)
00 LT Less than (I1 < I2)
01 EQ Equal to (I1 = I2)
02 GT Greater than (I1 > I2)
Table 6.103 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 12 12
1 2 Instance 01 – 20 01 – 20