Application Guide | iC2-Micro Frequency Converters
Table 37: Drive Status Word (FC Profile) (continued)
Coil 0 1
47 Not in current limit Current limit
48 No thermal warning Thermal warning
Address/Registers
Table 38: Address/Registers
Bus address
Bus register
(1)
PLC register Content Access Description
0 1 40001 Reserved – Reserved for legacy
drives
1 2 40002 Reserved – Reserved for legacy
drives
2 3 40003 Reserved – Reserved for legacy
drives
3 4 40004 Free – –
4 5 40005 Free – –
5 6 40006 Modbus configura-
tion
Read/Write TCP only. Reserved
for Modbus TCP
6 7 40007 Last fault code Read only Fault code received
from parameter
database
7 8 40008 Last error register Read only Address of register
with which last er-
ror occurred.
8 9 40009 Index pointer Read/Write Subindex of pa-
rameter to be ac-
cessed.
9 10 40010 Dependent on pa-
rameter access
20 bytes space re-
served for parame-
ter in Modbus map.
29 30 40030 Dependent on pa-
rameter access
20 bytes space re-
served for parame-
ter in Modbus map.
1) Value written in the Modbus RTU telegram must be 1 or less than the register number. For example, Read Modbus Register 1 by writing value 0 in the telegram.
6.1.7.5 How to Access Parameters
6.1.7.5.1 Parameter Handling
The PNU (parameter number) is translated from the register address contained in the Modbus read or write telegram. The parameter
number is translated to Modbus as (10 * parameter number-1) decimal.
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