MK 7850N.82/200 AC/DC12-240V DOLD & SOEHNE, MK 7850N.82/200 AC/DC12-240V Datasheet

RELAY, MULTIFUNCTION

MK 7850N.82/200 AC/DC12-240V

Manufacturer Part Number
MK 7850N.82/200 AC/DC12-240V
Description
RELAY, MULTIFUNCTION
Manufacturer
DOLD & SOEHNE

Specifications of MK 7850N.82/200 AC/DC12-240V

Contact Configuration
2PCO
Nom Input Voltage
240V
Delay Time Range
0.02s To 300h
Adjustment Type
Screwdriver Slot
Relay Mounting
DIN Rail
Coil Voltage Vac Nom
240V
Coil Voltage Vdc Nom
12V
Contact Current
RoHS Compliant
Svhc
No SVHC (15-Dec-2010)
Rohs Compliant
Yes
Removing the terminal blocks with cage clamp terminals
1. The unit has to be disconnected.
2. Insert a screwdriver in the side recess of the front plate.
3. Turn the screwdriver to the right and left.
4. Please note that the terminal blocks can only be mounted on the
All technical data in this list relate to the state at the moment of edition. We reserve the right
for technical improvements and changes at any time.
MK _ _ _ _N P_
Options with plugable terminal blocks
Notes
Multifunction relay MK 7850N/200
multitimer
Time control technique
belonging plug in terminations.
MK 7850N/200
Terminal block
with screw terminals
(PS / plugin screw)
Terminal block
with cage clamp terminals
(PC / plugin cageclamp)
• According to IEC/EN 61 812-1
• 8 functions settable via rotational switch:
• 8 time ranges from 0,02 s to 300 h selectable via rotational switches
• Voltage range AC/DC 12 ... 240 V
• With time interruption / time adding input for all functions
• Adjustment aid for quick setting of long time values
• Suitable for 2-wire proximity sensor control
• 2 changeover contacts, one programmable as instantaneous contact
• LED indicators for operation, contact position and time delay
• Wire connection: also 2 x 1.5 mm
• as option with plugable terminal blocks for easy exchange
• 22,5 mm width
MK 7850N/500: as MK 7850N/200 but with
• 2 additional functions:
• second time setting t
• Connection facility for 2 external potentiometers
green LED:
yellow LED "R/t":
-Continuously off:
-Continuously on:
-Flashing (short on, long off)
-Flashing (long on, short off)
1
Time-dependent controllers
Approvals and marking
Application
Indicators
- Delay on energisation (AV)
- Fleeting on make (EW)
- Delayed pulse (IE)
- Flasher, start with pulse (BI)
- Delay on de-energisation (RV)
- Pulse forming function (IF)
- Fleeting on break (AW)
- Delay on energisation and de-energisation (AV / RV)
2 x 2.5 mm
of devices
- with screw terminals
- or with cage clamp terminals
- Cyclic timer, start with break (TP)
- Fleeting on make and break (EW / AW)
- Cyclic timer, start with pulse (TI) or break (TP), based on the
- Fleeting on make and break (EW/AW)
- Delay on energisation and de-energisation (AV / RV)
- Delay pulse (IE) and setting of pulse length
Canada / USA
separate setting of pulse and break time the flasher function
can be used as cyclic timer
*
2
solid DIN 46 228-1/-2/-3/-4
2
for functions
* see variants
on when voltage connected
shows status of output relay and time
delay:
no time delay
no time delay
output relay not active;
time delay
output relay active;
time delay
output relay not active;
output relay active;
2
stranded ferruled, or
MK 7850N/200 / 11.09.06 e

Related parts for MK 7850N.82/200 AC/DC12-240V

MK 7850N.82/200 AC/DC12-240V Summary of contents

Page 1

... With time interruption / time adding input for all functions • Adjustment aid for quick setting of long time values • Suitable for 2-wire proximity sensor control • 2 changeover contacts, one programmable as instantaneous contact • LED indicators for operation, contact position and time delay • Wire connection: also stranded ferruled ...

Page 2

Function diagram U H A1- B1 ...

Page 3

... LED must show 24 flashing cycles. After that the time range is switched over 3 ... 300 min. and the setting is complete. Time interruption / time adding with B1 With the functions AV, EW, IE and BI the time delay can be interrupted by controlling input B1 (+) with control voltage. Removing the control signal will continue the timing cycle (time addition). Notes ...

Page 4

Technical data Time circuit Time ranges: 8 time ranges in one unit, settable via rotational switch 0.02 ... 1 0.06 ... 6 0.3 ... 30 s 0.03 ... 3 Time setting t1, t2: continuous, 1:100 on relative scale (t2 only ...

Page 5

... Ordering example for variant MK 7850N . AC/DC 12 ... 240 V Accessories AD 3: External potentiometer 10 kΩ The external potentiometer is used for remote setting of the time delay. The internal potentiometer of the timer must be set to min. time delay. Degree of protection front side Connection examples ...

Page 6

... E. DOLD & SÖHNE KG • D-78114 Furtwangen e-mail dold-relays@dold.com • internet http://www.dold.com 6 ...

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