Dynasonics TFXP Series Transit Time Ultrasonic Flow Meter Manuel d'utilisateur télécharger pdf (Page 62)

Rev. 5/09 -3.24- TFXP

ISO-MOD:

4-20 mA

Module

(Optional)

The second I/O bay is internal to the TFXP and can perform a

number of different functions depending on the ISO Module

installed. The following is a list of the current options and their

menu designations.

OUT2 MEN -- OUTPUT #2 MENU (Choice)

1. 4-20 mA Output (4-20MA)

2. Rate (RATE)

3. Relay (RELAY)

4. Heat Flow (RTD)

5. RS232C Communications (RS232)

6. RS485 Communications (RS485)

Depending on the I/O module installed there will be connections

specific to that output on the side of the TFXP.

4-20MA -- 4-20 mA Output (Values)

1. Flow at 4 mA (FL 4MA)

2. Flow at 20 mA (FL 20MA)

3. 4 mA Calibration (CAL 4MA)

4. 20 mA Calibration (CAL 20MA)

5. 4-20 mA Test (4-20 TST)

4. OUTPUT 2 MENU

Figure 3.7 — 4-20 mA Output Connection

PART 3 - KEYPAD CONFIGURATION

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Dynasonics TFXP Series Transit Time Ultrasonic Flow Meter Manuel d'utilisateur Page 62