A Appendix
354
7UM61 Manual
C53000-G1176-C127-3
A.1.2 Accessories
Replacement
modules for inter-
faces
Name Order No.
RS232 C73207-A351-D641-1
RS 485 C73207-A351-D642-1
FO 820 nm C73207-A351-D643-1
Profibus DP RS485 C53207-A351-D611-1
Profibus DP double ring C53207-A351-D613-1
Modbus RS 485 C53207-A351-D621-1
Modbus opt. 820 nm C53207-A351-D623-1
DNP3.0 RS485 C53207-A351-D631-1
DNP3.0 820 nm C53207-A351-D633-1
Cover caps
Covering cap for terminal block type Order No.
18-pole voltage terminal, 12-pole current terminal C73334-A1-C31-1
12-pole voltage terminal, 8-pole current terminal C73334-A1-C32-1
Unbalanced load protection I
2
>, t=f(I
2
)46
Breaker Failure Protection I
min
> 50BF
Generator Full
, comprising: ANSI No. C
Generator Standard and in addition:
Inadvertent Energizing Protection I>, U< 50/27
100% Stator Earth Fault Protection with 3rd Harmonic U
0 (3rd Harm.)
59TN 27TN(3.H)
Impedance Protection with (I>+U<) Excitation Z< 21
Asynchronous Motor
, comprising: ANSI No. F
Generator Standard and in addition:
Motor startup time supervision I
st
2
t48
Restart Inhibit I
2
t49 Rotor
without
Overexcitation protection V/f 24
Underexcitation protection 1/xd 40
Functionality Pos. 14
Functionality/Additional Functions ANSI No. Pos. 15
without A
Rate-of-Frequency-Change Protection df/dt and
Vector Jump (Voltage)
81R
∆ϕ>
F
Sample order:
7UM6121–4EA91–0BA0 + L0A
here: Position 11 = 9 stands for L0A, i.e. version with rear Profibus DP system interface, Slave, RS485
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