3M 39800 Food Saver User Manual


 
3M-Matic 800rf Case Sealer Theory of Operation
Copyright 1999, 3M IPC. All rights reserved. 5-7
Table 5-2. Sequence Table  Fixed Mode
SEQUENCE  FIXED MODE PLC VALVE ACTION OUTPUT INPUT
IFAIR IS ON 15
POWER IS ON
POWER LIGHT IS ON TURN ON
GUARDS ARE CLOSED 3
E-STOP BUTTONS ARE OFF 3
THEN PRESS RESET BUTTON 2
RESET SEQUENCE
FAST INFEED MOTOR (ROLLERS) UNLATCH TURN OFF 12
SIDE DRIVE BELT MOTORS UNLATCH TURN OFF 1
INFEED GATE UNLATCH V8 MOVES UP 3
SLOW INFEED MOTOR (ROLLERS) UNLATCH TURN OFF 3
CENTERING RAILS UNLATCH V5 MOVE OUT 4
SIDE DRIVE ASSEMBLIES UNLATCH V6 MOVE OUT 5
PADDLE UNLATCH V7 MOVES DOWN 6
FORK UNLATCH V11 MOVES DOWN 7
UPPER HEAD BRAKES X V1 UNLOCK 8
UPPER PORT X V4 VENTED 10
LOWER PORT X V3 VENTED 9
FOLDER ARM UNLATCH V9 MOVES UP 2
REAR FLAP FOLDER UNLATCH V10 MOVES UP 11
SIDE DRIVE ASSEMBLY LOCKS UNLATCH V2 UNLOCK 0
HEAD UP REED SWITCH IS MADE NONE 11
LOW AIR PR
SESSURE SWITCH LATCH NONE 15
IF STOP BUTTON IS PUSHED PROGRAM GOES
TO STEP 0 0
STEP 0
FAST INFEED MOTOR (ROLLERS) UNLATCH TURN OFF 12
SIDE DRIVE BELT MOTORS UNLATCH TURN OFF 1
INFEED GATE UNLATCH V8 MOVES UP 3
SLOW INFEED MOTOR
(ROLLERS) UNLATCH TURN OFF 3
LOW AIR PRESSSURE SWITCH UNLATCH NONE 15
FIXED MODE NOTES:
1. NARROW BOX REED SWITCH  IF REED SWITCH IS MADE ON ANY STEP,
ALL OUTPUTS ARE TURNED OFF AND PROGRAM RETURNS TO STEP 0.
2. MOTOR OVERLOAD  IF ANY OVERLOAD CIRCUIT BREAKER TRIPS,
ALL OUTPUTS ARE TURNED OFF AND PROGRAM RETURNS TO STEP 0.
3. CYCLE TIMER  IF CYCLE TIMER TIMES OUT,
ALL OUTPUTS ARE TURNED OFF AND PROGRAM RETURNS TO STEP 0.
4. LATCH  PLC OUTPUT ON UNTIL UNLATCHED.
5. X  PLC OUTPUT ON FOR CURRENT STEP ONLY.