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E5AX-LA/-MA

E5AX-LA/-MA

6

 Input Selector (SW206, INPUT)

This selector selects the input to be used. It is factory-set to position
0. The following table lists the other possible settings for input.

Switch setting

E5AX-LA

E5AX-MA

0

4 to 20 mA

0 to 100 mV

1

0 to 20 mA

0 to 10 mV

2

1 to 5 V

–10 to 10 mV

3

0 to 5 V

---

4

0 to 1 V

---

5

---

---

6

---

---

7

---

---

8

---

---

9

---

---

Note:

Settings of 5 through 8 for LA models and settings of 3
through 8 for MA models are regarded the same as a set-
ting of 0, i.e., 4 to 20 mA or 0 to 100 mV. A setting of 9 is
regarded the same as a setting of 1 for all models, i.e., 0 to
20 mA or 0 to 10 mV.

 Operating Mode Selector (SW201,

FUNCTION)

This DIP switch selects the operational aspects listed in the follow-
ing table.

Function

Pin

number

Pin

setting

Control setting

Control mode

1

ON

ON/OFF operation

OFF

PID operation*

Control output

2

ON

Normal

OFF

Reverse

Input shift

3

ON

Enabled

OFF

Disabled

SP (set point)**

4

ON

Enabled

protection cancel

OFF

Disabled

Not used.***

5

Leave turned OFF.

PID display

6

ON

Enabled

OFF

Disabled

*PID with feed-forward circuitry.

**SP protection cancel is effective only when SW101 is ON. If the
SP protection cancel is ON, key protection (SW101 ON) will not ap-
ply to the set point, i.e., you will be able to change the set point re-
gardless of the setting of SW101.

***Always operate with pin 5 OFF. Operating with pin 5 ON could re-
sult in malfunction.

 Alarm Mode Selectors (SW205: ALM1; SW203: ALM2)

Alarm mode selectors are provided for all E5AX Digital Controllers. Ten alarm modes, listed in the following table, can be selected using this
switch. The switch is factory-set to position 2, i.e., the upper-limit alarm mode.

Содержание E5AX-LA

Страница 1: ...equipped with a terminal block to connect communications Specify a terminal block by adding X to the model number Example E5AX LA02 X Capable of transmitting the process value or output value but remo...

Страница 2: ...ons character heights PV 15 mm and SV 11 mm Color PV red SV green Shift set input No voltage contact signal input set value shifted when ON Contact impedance 100 W max Other functions Upper and lower...

Страница 3: ...0 ms Shift set 999 to 9999 Decimal point is displayed at set position Input shift 999 to 9999 Decimal point is displayed at set position Insulation resistance 20 MW min at 500 VDC Dielectric strength...

Страница 4: ...e connected to one host computer using serial communications RS 422 RS 485 3 Outputs process value within the set limits Nomenclature Process Value PV Display Displays not only the process value but a...

Страница 5: ...Output Unit is mounted Set the output selector to CUR current when a Current Output Unit is mounted To remove a Control Output Unit push it up with the tip of a flat blade screwdriver as shown below F...

Страница 6: ...tion Pin number Pin setting Control setting Control mode 1 ON ON OFF operation OFF PID operation Control output 2 ON Normal OFF Reverse Input shift 3 ON Enabled OFF Disabled SP set point 4 ON Enabled...

Страница 7: ...imit of a proportional band When the temperature rises to the upper limit of the proportional band point B in the figure the alarm output is turned ON This alarm function is convenient when the main s...

Страница 8: ...disabled SW201 pin 6 ON Proportional Band p When the character p is displayed on the PV display the propor tional band P constant can be changed using the Up and Down Keys The new value will be displ...

Страница 9: ...t shift 10 0 10 0 1 0 shifted by 1 0 10 0 11 0 1 0 shifted by 1 0 10 0 9 0 This function can be used mainly for fine tuning compensation while leaving the set value unaffected Select this function by...

Страница 10: ...2 seconds so that the control operation can be performed more accurately Control output ON OFF 20 seconds When control period is set to 20 seconds Hysteresis hys The hysteresis value for the ON OFF co...

Страница 11: ...ant control operations to be performed while setting parameters turn off the power and then turn it back on after setting the desired parameters Auto tuning When the Level Key and Mode Key are pressed...

Страница 12: ...ed the input range OFF Approx 1 mA The output will turn ON ac cording to the alarm mode when the input goes to maximum except in the proportional alarm mode in which it will remain OFF e111 flashes e3...

Страница 13: ...ons connector RS 232C and BCD connector is shown Communications board RS 422 and 485 terminals are shown Communications board 4 to 20 mA transmission output is shown 4 to 20 mA transmission output RS...

Страница 14: ...ipment may prevent proper operation Attach the two mounting brackets supplied with E5AX on the top and bottom of the Digital Controller Tighten the screws of the mounting brackets with your fingers Mo...

Страница 15: ...C are supplied with the Digital Controller Attach the proper stickers to the front panel as shown below allowing the input type and Control Output Unit mounted in the Digital Controller to be easi ly...

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