41
Chapter 7. Ordinary maintenance
GB
7.3. Replacement of the supply cord
ATTENTION!
If the supply cord is damaged, it must be replaced by the manufacturer, its service agent or similarly
qualified persons in order to avoid a hazard.
7.4. Wiring diagram
(page 107÷111)
B0
Triangle up/down adjustment sensor
M4
Unwinder motor
B1
Hood safety switch
M5
Triangle adjustment motor
B2
Rear door safety switch
M6
Rewinder motor
B4
Unwinder sensor
M7
Film scrap stationary motor
B5
Rewinder photocell
M8
Central sealing adjustment motor
B6
Triangle higt sensor
P0
Led for reset button
B7
Triangle low sensor
P1
Flashing green light
B8
Rewinder sensor
P2
Flashing red light
B10
Horizontal photocell (receiver)
P3
Sound alarm
B10T
Horizontal photocell (transmitter)
Q1
Main switch
B11
Vertical photocell (receiver)
QM0
Emergency contactor
B11T
Vertical photocell (transmitter)
QM1
Infeed conveyor belt contactor
B12
High sealing bar sensor
QM2
Outfeed conveyor belt contactor
B13
Low sealing bar sensor
QM3
Film advancement contactor
B14
Middle sealing bar sensor
QM4
Unwinder contactor
B15
Approaching conveyor belt (optional)
QM5
Heater side contactor
B16.1
Sealing bar safety sensor
QM6
Heater front contactor
B16.2
Sealing bar safety sensor
QM7
Triangle adjustment contactor
B16.3
Sealing bar safety sensor
QM8
Rewinder contactor
B16.4
Sealing bar safety sensor
QM9
Film scrap stationary relay
B17
Reading notch photocell (optional)
QM10
Central sealing contactor
B18
Infeed conveyor belt photocell
(receiver) (optional)
QV1
High sealing bar solenoid valve
B18T
Outfeed conveyor belt photocell (transmitter) (optional)
QV2
Low sealing bar solenoid valve
B20
Central sealing high sensor
QV3
Conveyor belt approach solenoid valve (optional)
B21
Central sealing low sensor
QV4
Punch solenoid valve (optional)
B22
Central sealing adjustment sensor
S1
Emergency pushbutton
B23
Conveyor belt approach exclusion sensor
S2
Reset button
B40
Reel support trolley sensor
S3
Safety device exclusion selector
BT1
Thermocouple side sealing bar
S4
Rewinder start button
BT2
Thermocouple front sealing bar
S5
Pedal start (optional)
ER1
Side sealing resistance
SK1
Control panel keyboard
ER2
Front sealing resistance
T1
Auxiliary transformer
F1
Side sealing bar fuses
TR1
Power supply
F2
Front sealing bar fuses
TS1
Inverter
F3
Inverter fuses
V0
Antinoise filter
F4
Film scrap stationary fuses
V1/2/3
Interference suppression ferrite core
F5
Auxiliary transformer fuses
X1F
Female connector for side sealing bar
F6
Fuse 24VAC
X1M
Male connector for for side sealing bar
F7
Fuse 24VDC
X2F
Female connector for front sealing bar
FQ1
Thermal overload infeed conveyor belt motor
X2M
Male connector for front sealing bar
FQ2
Thermal overload outfeed conveyor belt motor
X3F
Female connector infeed conveyor belt
K1/2/3
Input / Output module
X4F
Female connector outfeed conveyor belt
KA1
Safety device exclusion auxiliary relay
X5F
Female connector for sealing bar safety sensor
KA2
Rewinder control auxiliary relay
X5M
Male connector for sealing bar safety sensor
M1
Infeed conveyor belt motor
X6F
Female connector for sealing bar safety sensor
M2
Outfeed conveyor belt motor
X6M
Male connector for sealing bar safety sensor
M3
Film advancement motor
7.5
.
Pneumatic diagram
(page 112)
1
Cylinder for nearing outfeed conveyor belt
2
Solenoid valve for approaching outfeed conveyor belt
3
Sealing bars cylinder
4
Sealing bars solenoid
5
Air entrance
6
Pressure adjuster with filter
Содержание Pratika 56 CS Series
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