Siemens LOGO Manual
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Siemens LOGO Manual

Plc
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PRE-PROGAMMED as 4 CHANNEL 7 DAY TIME SW. with HOLIDAY OFF OVERRIDE
•
12 PROGRAMMABLE HOLIDAY BLOCK DATES (individual days or group of days)
•
INDIVIDULE AFTER HOURS PUSH BUTTON INPUTS (AHR up to 99hrs run time)
•
HOLIDAYS CAN BE SET FOR ONCE OFF OR REPEAT EACH YEAR (ie CHISTMAS)
•
COMMON HOLIDAY OFF OVERRIDE FUNCTION INTERLOCKABLE WITH EACH OF
•
THE FOUR TIME SWITCHES.
INDIVIDULE TIME SWITCHES CAN BE SET FOR MULTIPLE ON/OFF's EACH DAY
•
PLAIN ENGLISH SCROLLING LCD DISPLAY SHOWING OUTPUT & HOLIDAY STATUS
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EXISTING HOLIDAY PROGRAM DATE INFORMATION AVAILABLE ON LCD SCREEN
•
TOGGLE ON / TOGGLE OFF AHR FUNCTION.
•
DIN RAIL MOUNT, SUITS M.C.B ENCLOSURES
•
OUTPUT RELAYS ARE POTENTIAL FREE & RATED AT 240v 10A (res.)
•
MANUAL ALL ON & OFF KEYBOARD FACILITY
•
This pre-programmed Siemens Logo PLC has been programmed for use as a 4
channel 7 day Time Switch with independent output voltage free relays (240v
rated). Each time switch channel has its own multi on/off per day, 7 days a week
time switch setting schedule plus individual after hours push button inputs. 12
Holiday Start / Finish blocks ( single day or block of days ..ie easter ) can be
programmed as a common off HOLIDAY override to override any or all of the four
time switches but are still able to individually triggered on by the their
independent AHR inputs. The 4 time switches are each preset to operate Monday
to Friday from 08:00 (8 am) till 17:30 (5:30pm), & the after hour timers preset for
2 hours operation, but all settings are user adjustable via the keypad onsite. Two
of the PLC keyboard buttons have been assigned as Master Manual all ON &
OFF buttons, but if left in Manual returns to Auto time switch control after 99
hours if not toggled back to Auto control by again pressing the PLC fascia button.
.
HEVAC CONTROL AGENCIES Pty.Ltd. www.hevac.com.au
PRE PROGRAMMED
4 x 7 DAY TIME SWITCH
c/w INDIVIDULE AHR I/P's
+ common 365 DAY HOLIDAY OFF override
24v AC or DC POWERED
VOLTAGE FRE RELAY OUTPUTS
03 95627888
SIEMENS
240V VERSION AVAILABLE
(WILL AUTO RETURN TO AUTO AFTER 99HRS)
LOGO as 4 channel 365 T/Switch
LOGO PLC as
updated 24/03/2020
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Summary of Contents for Siemens LOGO

  • Page 1 • (WILL AUTO RETURN TO AUTO AFTER 99HRS) This pre-programmed Siemens Logo PLC has been programmed for use as a 4 channel 7 day Time Switch with independent output voltage free relays (240v rated). Each time switch channel has its own multi on/off per day, 7 days a week time switch setting schedule plus individual after hours push button inputs.

  • Page 2: Operational Notes

    THE FOUR INDEPENDANT TIME SWITCH AFTER HOUR PUSH BUTTON INPUTS CAN BE LOOPED TO OPERATE FROM A COMMON SINGLE PUSH BUTTON OR ANY COMBINATION THAT IS REQUIRED. PLC CONTROL PANEL OPTIONAL AHR PUSH BUTTONS updated 24/03/2020 HEVAC CONTROL AGENCIES Pty.Ltd. www.hevac.com.au 03 95627888 LOGO as 4 channel 365 T/Switch...
  • Page 3 ANOTHER PARAMETER TO EDIT & REPEAT. TO RETURN TO THE NORMAL RUNNING SCREEN, PRESS UNTIL ONLY THE TIME & DATE SCREEN IS DISPLAYED, THEN PRESS THE BUTTON UNTIL THE DISPLAYED SCREEN NO LONGER CHANGES, THIS RETURNS THE LOGO TO ITS NORMAL DISPLAY & OPERATION.
  • Page 4 4 CHANNEL TIME SWITCH EDITABLE PARAMATER LIST LOGIC BLOCK LCD SCREENS SHOWING BLOCK # OR TAG HOLIDAY 1 B001 HOLIDAY 2 B002 HOLIDAY 3 B003 HOLIDAY 4 B004 B005 HOLIDAY 5 B006 HOLIDAY 6 (B007) HOLIDAY 7 HOLIDAY 8 (B008) HOLIDAY 9 (B009) HOLIDAY 10...
  • Page 5 EXAMPLE LCD SCREENS FOR EDITING 7 DAY TIME SWITCH 1 HIGHLIGHT "D1" TO SET WHICH DAYS OF THE WEEK ARE TO BE CONTROLLED BY THIS PARTICULAR INTERNAL TIME SWITCH, USE UP, DOWN, LEFT & RIGHT BUTTONS TO SELECT DAYS ( " "...

  • Page 6: On+Off Timers

    EXAMPLE LCD SCREENS FOR EDITING DELAY TIMERS HIGHLIGHT THE "T" VALUE USING THE UP, DOWN, LEFT, RIGHT & OK BUTTONS TO SET REQUIRED VALUE. PRESS THE "ESC" BUTTON TO RETURN TO THE PROGRAM BLOCK LIST . REPEATEDLY PRESS "ESC" TO EXIT THE EDITING SCREENS &...