29
Wiring the RS-422A / RS-485 Devices
Section 2-3
Note The E5AK/E5EK supports baud rates of 9.6, and 19.2 kbits/sec. Ensure that
the PRT1-SCU11 baud rate setting (DIP-switch 1 and 2) is set correctly.
2-3-8
Connection for F7 Inverter Memobus Communication
The F7 Inverter use the Memobus communications over either 4-wire RS-
422A or 2-wire RS-485.
RS-422A Connection to F7
Inverter
The RS-422A connection can be either one-to-one or one-to-N. Up to 15 F7
Inverter units can be connected in a one-to-N system.
The figure below shows the connection between one PRT1-SCU11 and 1 to
15 F7 Inverter units. Refer to the F7 Inverter User Manual for more information
on Wiring.
R-
R+
FG
S-
RS-485
S+
PRT1-SCU11
RS-485 Interface
A (2)
B (2)
A (1)
RS-485
B (1)
E5AK / E5EK (1)
(See table below)
A (2)
B (2)
A (1)
RS-485
B (1)
E5AK / E5EK (15)
(See table below)
Terminator
220
Ω
, 1/2W
RS-485 Signal
E5AK Pin number
E5EK Pin number
A (2)
32
22
B (2)
31
21
A (1)
19
19
B (1)
20
20
R-
R+
FG
S-
RS-422
S+
PRT1-SCU11
RS-422 Interface
RS-422
S-
S+
R-
R+
RS-422
Terminator
220
Ω
, 1/2W
F7 Inverter (1)
F7 Inverter (15)
S-
S+
R-
R+
Summary of Contents for PROFIBUS DP GATEWAY
Page 1: ...OPERATION MANUAL PROFIBUS DP Gateway to Host Link Compoway F PRT1 SCU11 Cat No W01E EN 02 ...
Page 2: ...PRT1 SCU11 PROFIBUS DP Gateway Operation Manual Revised September 19 2005 ...
Page 3: ...iv ...
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