Satec AX-8, Инструкция по установке и эксплуатации

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8
Figure 3-4 AX-8 Connections in RS-485 Network
F
Be sure that all incoming AC power and other power sources
are turned OFF before performing any connections.
*
as per customer order
00-03021
+Rx
-Rx
+Tx
-Tx
COMMUN.
PORT
AX-8
#2
POWERMETER
RS-422/485
(IBM PC OR PLC)
MASTER
RS-422
COMMUN.
PORT
#2
TERMINAL
POWERMETER
TERMINAL
#31
POWERMETER
N
E
T
W
O
R
K
P
O
W
E
R
M
E
T
E
R
ANALOG EXPANDER AX-8
ANALOG OUTPUTS
ON
POWER SUPPLY
DC
AC
+
L N_
NETWORK
RS-422/RS-485
R X
RS-422
POWER METER
TX
TX RX
+ +
_ _
R X
+
_
1 2
R X TX RX TX RX TX
_ _
+ +
+
_ + _ + _ + _ + _ + _ + _
OR 48V DC
OR 24V DC
OR 12V DC
POWER SUPPLY
110-230V AC/DC
*
7 6 5 3 4 2 1
*
*
3 4 5 6 7 8
8
LOADS
R
1
#1
-Rx
-Tx
+Rx
+Tx
+Tx
+Rx
-Tx
-Rx
UP TO
2
R
+Tx
+Rx
-Tx
-Rx
-Rx
-Tx
+Rx
+Tx
-Rx
-Tx
+Rx
+Tx
TERMINATION RESISTORS
R
2
R
1
= =200-500 OHM
0.5W
RS-422/485
RS-422/485
5A