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Order number: 900350.053 V2.73

Page 12

Technical data

Analogue inputs

F1:

Temperature sensor Pt100 or thermocouple TC

Measuring range: Pt100

-80...+400 °C

-50...+400

°C

Measuring accuracy referred to controller at 25 C: +/-0.5 K and +/-0.5 % of measuring range

Digital inputs

E1:

External start-stop button

E2:

Overtemperature signal contact from temperature limiter

Switching outputs

K1:

Relay, 8(1.5) A / 250 V~, normally-open contact (heating contact)

K2:

Relay, 8(1.5) A / 250 V~, normally-open (control contact 2)

K3:

Relay, 8(1.5) A / 250 V~, normally-open (raise basket)

K4:

Relay, 8(1.5) A / 250 V~, normally-open (lower basket)

K7:

Relay, 8(1.5) A / 250 V~, change-over contact (alarm contact)

S2:

Linear analog output with 0 to 20 mA output range

PWM output

S1:

PWM output 3.6 KHz, output of PID correcting variable for control via a fan

Power supply

100 ... 240 V~ 50/60 Hz

Connectors

Screw terminals, grid 5.00 mm, for cables up to 2.5 mm²

Ambient conditions

Storage temperature

-20...+70 °C

Operating temperature

0...55 °C

Relative humidity

max. 75 % r.H., no condensation

Weight

approx. 600 g

Enclosure type

IP65 front, IP00 rear

Protection class

Protection class II, rated voltage 250 V~

Interface

Shielded 2-wire cable, twisted pair, maximum cable length 1000 m
Interface driver: RS485, galvanically not isolated.
The network must be designed in line topology with termination resistor of 120 Ohm on both sides.

Installation data

The display unit is designed for installation in a switching panel (note dimensioned drawing).
Front size:

154.8mm x 61.8mm

Assembly size:

180 x 87mm

Assembly depth: approx. 25mm

7,3

154,8

180

61,8

62,1

155,2

172

Содержание 900350.053

Страница 1: ...sed touch panel that can be easily integrated into existing or newly constructed installations The controller can be supplied with a voltage of 100 240V AC and has two displays five switching outputs and two digital switching inputs A temperature sensor type Pt100 or a thermocouple can be connected Five LEDs each indicate the selected temperature setpoint and the selected time setpoint The control...

Страница 2: ...lue whereby relative and absolute limit values can be selected In these alarm cases the control continues to run An internal buzzer allows an acknowledgeable warning signal Parameterisation Parameterisation mode can be activated by pressing the Temperature Up and Tem perature Down buttons simultaneously for 3 seconds Parameter P1 appears in the display Use the Up and Down buttons to scroll through...

Страница 3: ... The procedure corresponds to in creasing the value via the UP button Key 7 Timer selection Use this button to select the time to be used by the timer Scroll to select each push of the button switches the display further one step The selected time value remains active even after disconnec tion of mains supply Special presets are also possible The procedure in relation to the selected key operation...

Страница 4: ...P16 Switching mode of the Melt Turbo key 0 Normal operation 1 Switch to Superturbo 1 P17 Behaviour of the MELT TURBO LED 0 on during MELT 1 on during TURBO 0 Relay delay P18 Switch off delay for heating relay 0 0 99 0 sec 0 0 sec Key lock P19 Key lock Setpoint adjustment disabled 0 Not locked 1 Locked 0 Alarm parameters P21 Lower alarm limit 99 999 C K 99 K P22 Upper alarm limit 99 999 C K 200 K P...

Страница 5: ...ating mode 0 standard mode no delay 1 delayed key operation 1 P48 Key delay for MELT TURBO key 0 1 5 0 sec 0 5 sec P49 Key delay for setup if P47 1 0 5 3 0 sec 1 0 sec Input and output parameters P51 Function of external input E1 0 No function 1 External start stop 2 Access to parameter level 0 P52 Function of external input E2 0 No function 1 Message overtemperature 2 Feedback in case of Gas and ...

Страница 6: ...erating time parameters P81 Temperature limit for fat operating time elapsed 0 0 999 C 999 C P82 Fat operating time until warning message 0 99 hrs 0 hrs inactive 0 hrs P83 Fat operating time until controller block 0 99 hrs 0 hrs inactive 0 hrs P84 Display of fat operating time P85 Temperature limit for reset of fat operating time only effective if P86 2 99 999 C 100 C P86 Reset option of fat opera...

Страница 7: ...alue depends on the thermal coupling of the sensor to the oil or heating system If the thermal coupling disappears with little oil then the tempera ture also increases slowly or not at all The illustrations show different constructions and thermal coupling to the sensor Temperature behaviour of the different designs Example A If there is so little oil present that the sen sor is no longer immersed...

Страница 8: ...ying time 100 s Act value P77 Effective frying time 180 C 0 100 sec 150 C 0 100 sec 180 C 1 100 sec 150 C 1 120 sec 180 C 10 100 sec 150 C 10 135 sec 180 C 20 100 sec 150 C 20 150 sec 125 C 20 210 sec 100 C 20 300 sec Feedback in case of heating modes Gas and Gas fan In the case of heating modes Gas and Gas Fan a feedback signal detected via switching input E2 can be used The feed back confirms th...

Страница 9: ... threshold the turbo button has no func tion Heating phase after significant cooling After significant cooling to temperatures be low 50 C e g loading of large quantities of cold fat a slow heating phase will start although the change over to normal heating mode is effected earlier the heating relay clocks like in the initial heating phase Thus manual change over to normal heat ing function is onl...

Страница 10: ...nuous or pulsating operation Basket activity If the basket operation is activated P75 0 and P76 0 the basket is lowered at start of the timer and is raised at every stop of the timer By keeping pressed the Stop key the timer is cancelled and the basket is raised If the basket operation is deactivated P75 0 and P76 0 the basket is not lowered or raised The timer works as above Please note that it i...

Страница 11: ...n parameter memory Repair of controller OIL Control active Warning message fat operating time is exceeded see P82 Acknowledge with the temperature DOWN key OIL Control blocked Control is blocked fat operating time is exceeded see P82 Acknowledge with the MELT and START key rES Reset of fat operating time see P86 Display flashing Threshold alarm P25 1 Timer lamp flashing Timer has elapsed see P27 a...

Страница 12: ... analog output with 0 to 20 mA output range PWM output S1 PWM output 3 6 KHz output of PID correcting variable for control via a fan Power supply 100 240 V 50 60 Hz Connectors Screw terminals grid 5 00 mm for cables up to 2 5 mm Ambient conditions Storage temperature 20 70 C Operating temperature 0 55 C Relative humidity max 75 r H no condensation Weight approx 600 g Enclosure type IP65 front IP00...

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