Firmware Versions
12
Power Meter, SIMEAS P 7KG7750/55, Manual
E50417-B1076-C375-A3, Release 01.2009
1.1 Firmware Versions Overview
Firmware versions Two firmware versions V03 and V04 are available for the SIMEAS P50 device which
• offer identical basic functionality,
• differ in the supported communication protocols (refer to Table 1-1),
• can be loaded alternatively in the SIMEAS P50.
1)
Communication
protocols
Table 1-1 shows which communication protocols are supported by the SIMEAS P50
firmware versions:
Table 1-1 Communication protocols vs. SIMEAS P50 firmware versions
1)
PROFIBUS DP isn't available at devices SIMEAS P with the order no.
7KG7750-0xA0x-0AA1.
Firmware version
Communication protocol
PROFIBUS DP Modbus IEC 60870-5-103
V03 yes
1)
yes no
V04 no yes yes
Note:
For using the
IEC 60870-5-103 protocol a SIMEAS P50 device with firmware V04 is
necessary
The use of the
IEC 60870-5-103 communication protocol and configuration software
“SIMEAS P Parameterization” up to V01.30 is limited to SIMEAS P50 devices with
integrated display (7KG7750) because of additional communication parameters (refer
to chapter 1.2).