ENGLISH
23
Figure 12: APP page for setting Modbus parameters
The characteristics of the Modbus connection are as follows (the options at the first start-up are shown in bold):
Parameter
Description
Settable values
Baud rate (bps)
Transmission speed
2400, 4800, 9600,
19200
, 38400, 57600,
115200
Parity
Parity check
No
, Even, Odd
Stop bit
Number of stop bits
1
.2
Minimum response delay (ms)
Minimum response time (e.g., if 100, Esy I/O will
respond to the message after at least 100ms)
0
– 1000
Id
Slave identification (each slave device on the Modbus
network must have a different Id)
1
-247
Table 7: Modbus characteristics
For information on Modbus registers that can be consulted and/or modified, refer to the manual of the device connected to Esy I/O.
IMPORTANT!
In order to use the Modbus peripheral, enable it via APP by configuring the Modbus Mode parameter.
2.11
Fault management
Table 8 Describes possible faults that may be encountered by Esy I/O.
Fault
FAULT LED
General
On with fixed light
Insufficient supply voltage
1 blink
Pressure sensor error (if sensor use is set)
2 blinks
Internal error
3… 7 blinks
Wireless
8 blinks
Wifi
9 blinks
Table 8: List of faults
