Deutschmann Automation GmbH & Co. KG
LED8 LED4 LED2 LED1
0
0
1
1
0
1
0
1
1
0
0
1
1
0
1
1
1
1
0
0
1
1
0
0
1
1
1
1
1
1
1
0
1
1
1
1
Table 2: Protocol based errors
*Flashing frequency = 0,5 Hertz
29.6.20
UNIGATE
Error-
No.
Protocol
3
all Protocols
5
all Protocols
9
Modbus RTU Master
Modbus ASCII Master
Modbus RTU Slave
Universal
Modbus RTU Slave
3964(R)
Universal 232
11
(with 232 Checksum)
Modbus RTU Slave
Universal
Modbus RTU Slave
3964(R)
Universal
12
Modbus RTU Master
12
SSI
Modbus RTU Master
15
Modbus ASCII Master
14*
Modbus RTU Slave
15*
all Protocols
®
fieldbus gateway UNIGATE
Error description
No Universal script support
Unknown Protocols
Timeout-Modbus Slave
Participant didn't response in set
time frame (response time).
Timeout at Response-transmis-
sion
Timeout - no response from Par-
ticipant
Checksum of reception does not
match the calculated one.
Unknown error after response
transmission.
Error at data exchange (e.g.
Checksum error)
Error in Response of Func-
tioncode
Error at the SSI communication
General reception error at
Modbus (ASCII) Exchange, e.g.
Checksum error
Exception Response
internal error at process data
measurement
®
CL - DeviceNet
V. 2.8
™
Error handling
47
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