Emerson Rosemount - Page 168

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Reference Manual
00809-0100-4021, Rev GC
Section 4: FOUNDATION fieldbus Configuration
April 2014
Foundation™ fieldbus configuration
2. Go to SENSOR_CONNECTION.
a. Choose 4-wire (0x4).
3. Go to SENSOR_TYPE.
a. Choose PT100A385.
4. Put the transducer block back into Auto mode.
AI blocks (basic configuration)
AI1 as Process Temperature
1. Put the AI Block into OOS mode.
a. Go to MODE_BLK.TARGET.
b. Choose OOS (0x80).
2. Go to CHANNEL.
a. Choose Sensor 1.
3. Go to L_TYPE.
a. Choose Direct.
4. Go to XD_Scale.
a. Choose UNITS_INDEX to be °F.
b. Set 0% = –200, set 100% = 500.
5. Go to OUT_SCALE.
a. Choose UNITS_INDEX to be °F.
b. Set the 0 and 100 scale to be the same as in Step 4b.
6. Put the AI block back into Auto mode.
7. Follow Host Procedure to download schedule into Block AI2 as Terminal Temperature
(body temperature).
8. Put the AI block into OOS mode.
a. Go to MODE_BLK.TARGET.
b. Choose OOS (0x80).
9. Go to CHANNEL.
a. Choose Terminal (Body) Temperature.
10. Go to L_TYPE.
a. Choose Direct.
11. Go to XD_Scale.
a. Choose UNITS_INDEX to be °F.
b. Set 0% = –40, set 100% = 185.