TE Technology TC-36-25-RS232 User Manual

Page 47

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6. OUTPUT CURRENT COUNTS

Write Command:

NA

Read Command: 07

Interpret:

Output current detection in A/D counts.

7. ALARM TYPE

Write Command: 28

Read Command: 41

Interpret:

0 sent or returned means no alarms.

1 sent or returned means Tracking Alarm Mode.

2 sent or returned means Fixed Alarm Mode.

3 sent or returned means Computer Controlled Alarm Mode (see write

command ALARM LATCH ENABLE).

8. SET TYPE DEFINE (the desired control temperature or “set temp” input definition)

Write Command: 29

Read Command: 42

Interpret:

This function tells the controller how the set-point will be communicated.

0 sent or returned means computer communicated set value.

1 sent or returned means Potentiometer Input.

2 sent or returned means 0 to 5 V Input.

3 sent or returned means 0 to 20 mA Input.

4 sent or returned means “Differential set”: Desired Control Value = Temp2 +

Computer Set.

5 sent or returned means set value is from optional MP-2986 Display and

Keypad accessory.

The range of values is settable via the commands HIGH EXTERNAL SET RANGE

and LOW EXTERNAL SET RANGE.

9. SENSOR TYPE

Write Command:

2a

Read Command: 43

Interpret:

0: TS141 5K

1: TS67 OR TS136 15K

2: TS91 10K

3: TS165 230K

4: TS104 50K

5: YSI H TP53 10K

10. CONTROL TYPE

Write Command: 2b

Read Command: 44

Interpret:

0 is deadband control.

1 is PID control.

2 is computer control.

11. CONTROL OUTPUT POLARITY

Write Command: 2c

Read Command: 45

Interpret:

0 is HEAT WP1+ and WP2-.

1 is HEAT WP2+ and WP1-.

12. POWER ON/OFF

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