This example shows the value of a typical digital Output tag. It has two states, Run and Stopped. The tag controls a Supply Fan to an air handler unit. Modbus Protocol is used.
|
Tag Type |
Point (discrete) |
|
Tag Name |
FAN_START101 |
|
Description |
AHU 101 Supply Fan |
|
Scan Type |
Constant Scan |
|
Address |
00101 |
|
Conversion Code |
Unsigned Integer |
|
Start Bit |
1 |
|
Length |
1 |
|
Signal Reverse |
No |
|
Log Data |
No |
|
Data Log DB |
0 |
|
Write Change Log |
Yes |
|
Read Only |
No |
|
Keep Previous Value |
No |
|
Value |
0 |
|
Security Area |
0 |
|
Security Level |
0 |
|
State 0 |
STOP |
|
State 1 |
RUN |
|
State 2 |
Not Used |
|
State 3 |
Not Used |
|
State 4 |
Not Used |
|
State 5 |
Not Used |
|
State 6 |
Not Used |
|
State 7 |
Not Used |
|
Array Size |
0 |
|
Alarm Data |
|
|
Alarm Priority |
1 |
|
Alarm State |
0 |
|
Alarm Graph |
2ductAHU .bgr |