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BG 5195 BEN / A (2011-05) TPG261.oi
Caution
Caution: The relays switch irrespective of the
pressure.
Starting a test program may cause unwanted
effects in connected control systems.
Disconnect all sensor cables and control
system lines to ensure that no control com-
mands or messages are triggered by mistake.
Transmit:
IOT
[,x,yy] <CR>[<LF>]
│
│
│
└
Relay status (in hex format), yy =
│
00 –> All relays deactivated
│
01 –> Switching function relay 1
│
activated
│
02 –> Switching function relay 2
│
activated
│
04 –> Switching function relay 3
│
activated
│
08 –> Switching function relay 4
│
activated
│
10 –> Gauge relay CH1 activated
│
20 –> Gauge relay CH2 activated
│
40 –> Error relay activated
│
7F –> All relays activated
│
└─
x =
0 –> Test stopped
1 –> Test runs
Receive: <ACK><CR><LF>
Transmit: <ENQ>
Receive: x,yy
<CR><LF>
│
│
│
└─
Relay status
│
└─
I/O test status
I/O test