Norgren VS18 Series Valve Advantage - Manual (Page 2)

VS18/VS26 MAINTENANCE & INSTRUCTION BOOKLET
1 C
ONTENT
1 C ONTENT ..............................................................................................................................................2
2 VS18/VS26-S YSTEM O VERVIEW ...........................................................................................................5
3 S AFETY , W ARNING ................................................................................................................................6
4 T ECHNICAL D ATA ...................................................................................................................................8
4.1 S PECIFICATION ..................................................................................................................................8
4.1.1 Ambient temperature ............................................................................................................................. 8
4.1.2 Medium temperature.............................................................................................................................. 8
4.1.3 Medium.................................................................................................................................................. 8
4.1.4 Air quality............................................................................................................................................... 8
4.2 M ATERIALS ........................................................................................................................................9
4.3 P NEUMATIC .....................................................................................................................................10
4.3.1 Response times VS valves .................................................................................................................. 10
4.3.2 Flow..................................................................................................................................................... 11
4.3.3 Maximum cycling rate .......................................................................................................................... 11
4.3.4 Minimum impulse on bistable valves ................................................................................................... 11
4.3.5 Important information for 2x2/2 valves................................................................................................. 11
4.4 E LECTRICAL ....................................................................................................................................12
4.4.1 Voltage tolerances ............................................................................................................................... 12
4.4.2 Required performance of power supply unit ........................................................................................ 12
4.4.3 Power supply and precautions............................................................................................................. 12
4.5 C OMPLIANCE AND APPROVALS ..........................................................................................................13
4.5.1 CE marking.......................................................................................................................................... 13
4.5.2 ATEX (Directive 94/9/EC) for 24V DC only.......................................................................................... 13
4.5.3 ISO standard ....................................................................................................................................... 14
4.5.4 Fieldbus standards .............................................................................................................................. 14
4.5.5 CNOMO standard................................................................................................................................ 14
4.5.6 DIN standard ....................................................................................................................................... 14
4.5.7 UL/CSA approval................................................................................................................................. 14
5 I NSTALLATION AND MAINTENANCE MECHANICAL .....................................................................................15
5.1 I NSTALLATION ..................................................................................................................................15
5.1.1 Tools.................................................................................................................................................... 15
5.1.2 Tightening torque................................................................................................................................. 15
5.1.3 Port identification ................................................................................................................................. 16
5.1.4 Assembly of VS18/VS26 valve islands ................................................................................................ 17
5.1.5 Valve identification labels .................................................................................................................... 21
5.1.6 Internal/external pilot air supply ........................................................................................................... 22
5.1.7 Multi pressure ...................................................................................................................................... 23
5.1.8 DIN-rail assembly ................................................................................................................................ 24
5.1.9 Installation instruction in case of raised vibrations ............................................................................... 25
5.1.10 Sandwich plates................................................................................................................................... 26
5.1.11 Replacement of valves ........................................................................................................................ 28
5.1.12 Replacement of pilot valves................................................................................................................. 29
5.1.13 Manual override set-up kit ................................................................................................................... 30
5.1.14 Blanking plug for base connector hole................................................................................................. 31
5.2 M AINTENANCE .................................................................................................................................32
5.2.1 Lubrication ........................................................................................................................................... 32
5.2.2 Spare parts .......................................................................................................................................... 33
6 S INGLE STATION SUB - BASE ..................................................................................................................34
6.1 G ENERAL INFORMATION ...................................................................................................................34
6.1.1 24V DC power supply .......................................................................................................................... 34
6.1.2 115V AC power supply ........................................................................................................................ 34
6.1.3 Max current load on valve connectors with 24V DC ............................................................................ 34
6.1.4 Max current load on valve connectors with 115V AC........................................................................... 34
6.2 V ARIANT WITH M12 C ONNECTOR ......................................................................................................35
6.2.1 Pin assignment (acc. VDMA 24571) .................................................................................................... 35
6.3 V ARIANT WITH NPTF1/2“ CONDUIT WITH FLYING LEADS .....................................................................36
6.3.1 Wiring information................................................................................................................................ 36
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