TOHO ELECTRONICS TTM200 User Manual

Page 191

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48-7009-E

6-43

Secondary control sensitivity setting

SEt04

CNt

Setting content

Initial value

51

C2

Thermocouple/resistance temperature detector input
0.0 to 999.9 (

C)

0 to 999 (

C)

1

Voltage/current input
0 to 9999 (digit)

10


Set the secondary control sensitivity.
Sensitivity (hysteresis) of ON/OFF operation is set. For heating control, the sensitivity is set in the upper side of SV.

■ Secondary control off-point position

SEt04

CNt

Setting content

Initial value

52

CP2

Thermocouple/resistance temperature detector input
-999.9 to 999.9 (

C)

-999 to 999 (

C)

0

Voltage/current input
-9999 to 9999 (digit)

Set the secondary control off-point position.
Moving the off-point of the secondary control sensitivity results in a move of entire range of the sensitivity.



<Reverse operation>

Off-point CP2 = 0

C2

ON

OFF

PV

Low

SV

High

Off-point CP2 = positive value

CP2

C2

ON

OFF

C point

PV

Low

SV

High

Off-point CP2 = negative value

C2

CP2

ON

OFF

D point

PV

Low

SV

High

C2: Sensitivity setting

C2: Sensitivity setting
CP2: Off-point position
C point: SV + CP2

C2: Sensitivity setting
CP2: Off-point position
D point: SV - CP2

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