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Block diagram – TE Technology TC-36-25-RS232 User Manual

Page 37

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Block Diagram

INPUT #1 SENSOR

TEMPERATURE

SENSOR

10K OHM POTENTIOMETER

0 TO 5 VDC*

0 to 20 mA DC**

PC SET VALUE

DIFF SET = INPUT 2

MP-2986 Display and Keypad

INPUT #2 AUXILLARY INPUT

*CONTROLLER INPUT IMPEDANCE 6.5K OHMS

**REQUIRES ADDITION OF EXTERNAL RESISTOR

SUMMING

JUNCTION

CONTROL

PID
PID W/ ALARM
DEADBAND
DEADBAND W/ ALARM

OUTPUTS

H-BRIDGE
1 TO 25 A PWM
2700 Hz

REMOTE INDICATOR

RED/YELLOW/GREEN

LED’S

INPUT #1 SENSOR

TEMPERATURE

SENSOR

INPUT #1 SENSOR

TEMPERATURE

SENSOR

10K OHM POTENTIOMETER

0 TO 5 VDC*

0 to 20 mA DC**

PC SET VALUE

DIFF SET = INPUT 2

MP-2986 Display and Keypad

INPUT #2 AUXILLARY INPUT

*CONTROLLER INPUT IMPEDANCE 6.5K OHMS

**REQUIRES ADDITION OF EXTERNAL RESISTOR

10K OHM POTENTIOMETER

0 TO 5 VDC*

0 to 20 mA DC**

PC SET VALUE

DIFF SET = INPUT 2

MP-2986 Display and Keypad

INPUT #2 AUXILLARY INPUT

*CONTROLLER INPUT IMPEDANCE 6.5K OHMS

**REQUIRES ADDITION OF EXTERNAL RESISTOR

SUMMING

JUNCTION

SUMMING

JUNCTION

CONTROL

PID
PID W/ ALARM
DEADBAND
DEADBAND W/ ALARM

CONTROL

PID
PID W/ ALARM
DEADBAND
DEADBAND W/ ALARM

OUTPUTS

H-BRIDGE
1 TO 25 A PWM
2700 Hz

H-BRIDGE
1 TO 25 A PWM
2700 Hz

REMOTE INDICATOR

RED/YELLOW/GREEN

LED’S

REMOTE INDICATOR

RED/YELLOW/GREEN

LED’S

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