Specifications
Functional Overview
ProLinx Communication Gateways, Inc. 13
HART Master Protocol Drive Manual
August 17, 2004
Parameter Value Config File Section
Auto-Poll DB Address 2000
Max Device Count 15
[HART PORT 2]
DB Address Status 3663
Auto-Poll DB Address 2800
Max Device Count 15
[HART PORT 3]
The ProLinx HART Driver database will have the following structure.
The configuration file for this example shows that when the MAX Device Address
parameter is configured as 15, the module will reserve 800 words for each channel (15
devices x 50 words each) even though not all devices may be present on the network.
Not Used based on Config
Read from HART Devices
0
3660
1200
2000
2800
3600
Status Area
Auto-Poll Data
Channel 1
Auto-Poll Data
Channel 2
Auto-Poll Data
Channel 3
Auto-Poll Data
Channel 4
Channel 1 status
Channel 2 status
Channel 3 status
Channel 4 status
3661
3663
400
3664
3665
Device Address 15
Device Address 1
Device Address 2
…
400
450
500
1150
1200
Device Address 15
Device Address 1
Device Address 2
…
1200
1250
1300
1950
2000
Device Address 15
Device Address 1
Device Address 2
…
2000
2050
2100
2750
2800
Device Address 15
Device Address 1
Device Address 2
…
2800
2850
2900
3550
3600
Auto-Poll block detail
PLX HART Database