Allen-Bradley 1203 Series User Manual

5–6 Using Block Transfer Messages
Figure 5.5 SLC Block Transfer Continued
Example Data File
Data is displayed as decimal values.
When the Gx1 indicates that it is ready for a BTR, this rung sets up the BT buffer for a
BTR and enables it.
0004
I:1.0
10
1747-SN
BTR
Available
N10:0
15
Virtual
BT.EN
Bit
L
N10:0
7
Virtual
BT.Type
Bit
0 = BTW
1 = BTR
L
N10:0
15
Virtual
BT.EN
Bit
U
N10:100
13
Virtual
BT.DN
Bit
This rung copies the BT Status data already received from the 1747-SN into an N file within
the SLC and then clears the Virtual BT_Enable and User Logic bits.
0005
N10:0
7
Virtual
BT.Type
Bit
0 = BTW
1 = BTR
N10:100
13
Virtual
BT.DN
Bit
COP
Copy File
Source #N10:100
Dest #N11:0
Length 74
COP
U
N10:0
15
Virtual
BT.EN
Bit
U
B3:0
0
User
Logic
This rung copies the BT information to the 1747-SN for execution.
0006
COP
Copy File
Source #N10:0
Dest #M0:1.100
Length 74
COP
0007
END
0123456789
N10:0 128 64 0
N10:10 3 768 78*
. . .
N10:100 0640
N10:110 24768787354111024900
N10:120 24948 20256 29813 17440 8241 8224 8224 3850 0 125
N10:130 0 8224 8224
. . .
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Allen-Bradley 1203 Series Specifications

General

Series	1203
Manufacturer	Allen-Bradley
Input Voltage	24V DC
Operating Temperature	0°C to 55°C
Housing Material	Plastic