VAT 615 Series

Installation, Operating & Maintenance Instructions
Series 615 DN 40 (I.D. 1½”), DeviceNet
VAT Vakuumventile AG, CH-9469 Haag, Switzerland
Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com
603476EA
2013-07-25
75/102
5 Trouble shooting
Failure
Check
Action
No dots lighted on display
- 24 V power supply ok?
- Connect valve to power supply according to
«Electrical connection» and make sure that power supply is
working.
Module Status LED is off
- DeviceNet
®
power supply ok?
- Connect valve to DeviceNet
®
according to
«DeviceNet connection» and make sure that power is
provided.
Module Status LED is flashing
green
- The controller needs commissioning due to missing,
incomplete or incorrect configuration.
Module Status LED is flashing
red
(recoverable fault)
- Refer to ODVA specification
volume II, release 2.0 (incl.
errata 1) «IDENTITY
OBJECT, figure 6.2, state
event matrix for identity
object»
- Refer to ODVA specification volume II, release 2.0 (incl.
errata 1) «IDENTITY OBJECT, figure 6.2, state event
matrix for identity object»
Module Status LED is red
(unrecoverable fault)
- Refer to ODVA specification
volume II, release 2.0 (incl.
errata 1) «IDENTITY
OBJECT, figure 6.2, state
event matrix for identity
object»
- Refer to ODVA specification volume II, release 2.0 (incl.
errata 1) «IDENTITY OBJECT, figure 6.2, state event
matrix for identity object»
Network Status LED is off
(Device is not on line)
- DeviceNet
®
power supply ok?
- Connect valve to DeviceNet
®
according to
«DeviceNet connection» and make sure that power is
provided.
Network Status LED is flashing
green
(on line but no connections in the
established state)
- Allocate device to master
Network Status LED is flashing
red
(time out)
- Are I/O connections in the
time out state?
- Reestablish I/O connections.
Network Status LED is red
- Failed communication device. The device has detected an
error that has rendered it incapable of communicating on
the network.
Controller does not respond to
DeviceNet
®
commands
- Node number and baudrate
correct?
- Proceed according to «Setup procedure, DeviceNet
®
CONFIGURATION».
Controller does either not
respond or respond in an
unexpected way to DeviceNet
®
commands
- Configuration correct?
- Send FACTORY RESET and redo complete configuration.
Refer to «Explicit messaging control commands,
FACTORY RESET» and «Setup procedure, DeviceNet
®
configuration» for details.
Read back from contoller is
wrong during polling
- Check poll rate
- Refer to «Setup procedure, DeviceNet® configuration» for
details.