INFICON VGC401 Single-Channel Controller - Manual (Page 71)

tinb01e1-f (2011-07) VGC401.om
71
(For service specialists)
Transmit: PNR <CR>[<LF>]
Receive: <ACK><CR><LF>
Transmit: <ENQ>
Receive: xxx-xxx-x
<CR><LF>
│ │
│ └─ -x = Modification index
│ (-- = original version)
│
└─ Firmware number
Transmit: WDT [,x] <CR>[<LF>]
│
└─ x = 0 –> Manual error
acknowledgement
1 –> Automatic error
acknowledgement 1)
(default)
1) If the watchdog has responded, the error is auto-
matically acknowledged and cancelled after 2 s.
Receive: <ACK><CR><LF>
Transmit: <ENQ>
Receive: x
<CR><LF>
│
└─ Watchdog control
Transmit: TLC [,x] <CR>[<LF>]
│
└─ x = 0 –> off (default)
1 –> on
Receive: <ACK><CR><LF>
Transmit: <ENQ>
Receive: x
<CR><LF>
│
└─ Torr lock status
5.2.3 Test Mode
Firmware version
Watchdog control
Torr lock