Burkert Type 8681 Manual do Utilizador descarregar pdf (Página 61)

120 V AC - Design

Feedback signal output: S4 out is directly connected to S4 in

Input / proximity switches (external initiator: S4 in):

Power supply: voltage present at control head U

Nominal

= 120 V AC, 50/60 Hz

Current carrying capacity, sensor

power supply: max. 0.7 A

Short-circuit protection

Design: DC 2- and 3-conductor,

Normally open contact, L-switching

input current 1-Signal: I

Sensor

< 2 mA

Valve control inputs (Y1 - Y3):

Signal level - active: U > 60 V AC

Signal level - inactive: U < 20 V AC

Impedance: > 40 kOhm

english

Control Head Type 8681

1 2 ... 56 57 58 59 60 61 62 63 64 65 66 ... 89 90

Operating Instructions 1
Type 8681 1
In h a l t 3
OPERATING INSTRUCTIONS1 8
AUTHORIZED USE2 9
BASIC SAFETY INSTRUCTIONS3 10
Basic Safety Instructions 11
Control Head Type 8681 11
GENERAL INFORMATION4 12
SYSTEM DESCRIPTION5 13
System Description 14
5.4.2. Fluid diagram 15
Pneumatic Interfaces5.4.4 16
Manual Control5.4.5 16
Other Features 5.4.7 17
6. TECHNICAL DATA 18
Mechanical data6.3 19
6.4. Pneumatic Data 20
Technical Data 21
7. INSTALLATION 23
Installation 24
Safety instructions8.1 26
Closing the Housing8.2.2 27
9. PNEUMATIC INSTALLATION 28
Pneumatic Installation 29
10. 24 V DC - DESIGN 31
24 V DC - Design 32
Design Aid10.3 33
Safety instructions10.4 34
Circuit diagram 24 V DC: 36
Multi-pole Connection10.5.2 37
11. AS INTERFACE - DESIGN 38
AS Interface - Design 39
Electrical Data11.4 40
Design Aid11.5 42
Safety instructions11.6 43
11.8. Programming Data 46
12. DEVICENET - DESIGN 47
DeviceNet speciﬁcation 48
Drop Line Length12.3.2 48
Electrical Data12.4 49
Design Aid12.6 50
Safety instructions12.7 51
DeviceNet - Design 53
Network topologyFig. 21: 53
Bus Error 56
13. 120 V AC - DESIGN 60
120 V AC - Design 61
Design Aid13.3 62
Safety instructions13.4 63
Position Measuring System 67
Teach-In Functions15.2 68
Autotune functions15.2.2 69
Autotune sequence 15.2.3 69
Autotune 4: 71
Autotune 5: 71
Autotune 6: 71
Reserved function 71
16. LED - COLOR ASSIGNMENTS 72
LED - Color Assignments 73
16.3. Signal Priorities 74
Safety instructions18.1 77
18.2. Safety Positions 78
18.3. Maintenance 79
Cleaning18.4 79
Malfunctions18.5 79
Maintenance, Troubleshooting 80
Safety instructions19.1 81
Changing the Valves19.3 83
20. SPARE PARTS 87
SHUTDOWN21 88
PACKAGING AND TRANSPORT22 89
STORAGE23 89
DISPOSAL24 89

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Burkert Type 8681 Manual do Utilizador Página 61

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