![background image](http://html1.mh-extra.com/html/snell-and-wilcox/arc130s/arc130s_operators-manual_1309051012.webp)
ARC130S
SECTION 3
Installation
ARC130S 060801 Version 1 Issue 1
3.4
Remote Control
The unit can be controlled from the special remote
panel option via an RS-422-A D-type connector
(see Table -
RS-422-A Remote Connections
)
If a remote panel is connected to the RS-422-A
port, set the “Front Panel/Remote Comms/
Auxiliary switch on the ARCOPI2A card to “FRP &
REM” (centre), see Fig. 3.1
The front panel can be disabled by setting the
switch to REM (right hand position) see Fig. 3.1
RS-422-A Remote (Master) Connections
Pin
Function
Direction
1
2
3
4
5
6
7
8
9
Ground
Transmit –
R
Rec Sig Common
Spare
Trans Sig Common
Tr
Receive –
Ground
ARC
Remote
ARC
ç
Remote
ARC
Remote
ARC
ç
Remote
The Baud Rate is 38.4Kbs, half duplex. Format is 1
start bit, 7 data bits, 1 parity bit, 1 stop bit.