Manual
EB-MODBUS-RTU
BLOCK Transformatoren-Elektronik GmbH
Max-Planck-Straße 36-46 27283
.
Verden, Germany
10-23-17 / KRUT
Subject to technical changes
Page: 10
6.
Register Overview
The following data can be set or retrieved via EB-MODBUS-RTU.
6.1.
EB-MODBUS-RTU
Table 1:
EB-MODBUS-RTU Register Overview
Query
Response
Function
Starting
Address
Value
Description
Query status output 14
1
READ_COIL_Status
1
0x00 Off
0x01
Switched off by circuit breaker function (tripped)
Query status output 24
2
READ_COIL_Status
1
0x00 Off
0x01
Switched on, current above warning threshold (90% nominal
current)
Query device ID
4
READ_HOLDING_REGISTERS 3
1-
2. byte
Firmware version
3-
6. byte
Production order
7-
10. byte
Serial number
11-
12. byte
Variant (see
EB variants)
Query options
5
READ_HOLDING_REGISTERS 3
high byte
Options (see Options)
lo
w byte
Options (see Options)
high byte
Options Complement (see Options)
low byte
Options Complement (see Options)
Query supply voltage
6
READ_HOLDING_REGISTERS 3
high byte
Voltage in mV
low byte
Voltage in mV
Set options
5
For all devices in the network
WRITE_MULTIPLE_REGISTERS 16
high byte
Options (see Options)
low byte
Options (see Options)
high byte
Options Complement (see Options)
low byte
Options Complement (see Options)
