IAI America REXT - Manual (Page 55)

Part 1 Specification
(5) RS485 SIO (RGW- SIO)
RGW-SI O connector: MC1.5/4-G- 3.5 (by Phoenix Contact)
Cable-end connector: MC1.5/4-ST -3.5 (by Phoenix Contact) = Standard accessory
SIO communication connector
Signal name Explanation
SA Communication line A (+) Built-in terminal resistor (2 20

) conform
SB Communication line B (-) to RS485
SG Signal ground
FG
Frame ground
This signal is connected to the enclosure.
Applicable Wire for Cable-end Connector
Item Description
Applicable wire size Stranded wire: AWG28 t o 16 (0.14 to 1 .5 mm
2
)
Cable stripping length 7 mm
P
ar
t 1
S
p
ec
if
ica
tion
Cha
pte
r 3
G
a
te
w
a
y
R u
n
it
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