Siemens LOGO Manual

PRE-PROGAMMED as 4 CHANNEL 7 DAY TIME SW. with HOLIDAY OFF OVERRIDE
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12 PROGRAMMABLE HOLIDAY BLOCK DATES (individual days or group of days)
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INDIVIDULE AFTER HOURS PUSH BUTTON INPUTS (AHR up to 99hrs run time)
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HOLIDAYS CAN BE SET FOR ONCE OFF OR REPEAT EACH YEAR (ie CHISTMAS)
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COMMON HOLIDAY OFF OVERRIDE FUNCTION INTERLOCKABLE WITH EACH OF
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THE FOUR TIME SWITCHES.
INDIVIDULE TIME SWITCHES CAN BE SET FOR MULTIPLE ON/OFF's EACH DAY
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PLAIN ENGLISH SCROLLING LCD DISPLAY SHOWING OUTPUT & HOLIDAY STATUS
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EXISTING HOLIDAY PROGRAM DATE INFORMATION AVAILABLE ON LCD SCREEN
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TOGGLE ON / TOGGLE OFF AHR FUNCTION.
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DIN RAIL MOUNT, SUITS M.C.B ENCLOSURES
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OUTPUT RELAYS ARE POTENTIAL FREE & RATED AT 240v 10A (res.)
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MANUAL ALL ON & OFF KEYBOARD FACILITY
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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