7 6 B 6 A 3 3 3 0 3 6 S Z 4 1
Software
1 = SW level: Base
3 = SW level: Basic Low
(For more information, see Table 7.-14)
Cable
N = None
1 = Cable 1.8 m
2 = Cable 2.5 m
(For more information, see table Cable)
HMI
N = None
A = HMI V5 for IEC, 48 - 90 V DC
B = HMI V5 for IEC, 110 - 240 V DC
C = HMI V5 for IEC, 48 - 90 V DC, with cover
(For more information, see Table 7.-12)
Housing
S = Normal
W = Wide
(For more information, see Table 7.-11)
Communication
N = No communication
1 = Modbus/SPA RS485
2 = Modbus/SPA glass fibre, ST connector
(For more information, see Table 7.-10)
Analog input
01 = Sensors
10-17 = Mixed sensors and transformers
30-43 = Transformers
(For more information, see Tables 7.-7 - 7.-9)
Binary I/O slot 1
1 = Static I/O
2 = Static I/O without check
3 = Binary I/O version 3
(For more information, see Table 7.-6)
Binary I/O slot 2 and Binary I/O slot 3
(For more information, see Table 7.-6 and page 52)
Analog I/O modules
N = No I/O module
A = Analog input module 0(4) - 20 mA
B = Analog output module 4 - 20 mA
(For more information, see Table 7.-5)
Power supply
1 = 110 V DC
2 = 220 V DC
3 = 48 - 220 V DC
6 = 48 - 220 V DC, DNV/marine
(For more information, see Table 7.-4)
Main board
B = Basic
S = Standard version
(For more information, see Table 7.-3)
Applications
6 = REF 542plus
A = REF 542plus DNV/marine
B = REF 542plus ATEX-1
(For more information, see Table 7.-2)
Feeder terminal family code
7 = REF 542plus
(For more information, see Table 7.-1)
A060520_2
Fig. 7.-2
The key for generating the type designation
58
REF 542plus
REF 542plus
Multifunction Protection and Switchbay Control
Unit
Technical Reference Manual
1MRS755859