Hitachi EC702HP Operation Manual page 147

Anexo A - EC702HP-ATSC Transmitter
Connections CONTROL I/O - Exciter A and Exciter B
2. Connection Identification
CON-1
Pin
COLOR FUNCTION
1 NC -
ADDRESS EXC
2 GR
A ( 8V )
3 OR DIGITAL I/O
4 BW PHASE FAULT
BK
ALR VENT.
5
6 NC -
EXT
7 YL EXCITER
ALM
8
NC -
9 RD ANALOG INPUT
RELAY
10 VL
COMMAND
Anexo A Rev. 0.0 – April 2016
Excitation Drawer A
CON-2
COLOR FUNCTION
GR +8V
GY READING +15V
OR +50V READING
DIRECT POWER
RD
READING
NC -
REFLECTED
WH
POWER READING
YL/BK POWER AMP OFF
WH RS-485A
MH GROUNDING
RD RS-485B
Excitation Drawer B
CON-3
COLOR FUNCTION
NC -
NC -
RD DIGITAL I/O
BW PHASE FAULT
BK
ALR VENT.
NC -
EXT
YL EXCITER
ALM
-
NC
ANALOG
OR
INPUT
NC -
CON-4
COLOR FUNCTION
GR +8V
GY READING +15V
OR +50V READING
DIRECT POWER
RD
READING
NC CLOCK
REFLECTED
WH
POWER READING
YL/BK POWER AMP OFF
WH RS-485A
MH GROUNDING
RD RS-485B
3-5