Siemens ISOLATED MULTI-DROP SG-6048-01 사용자 설명서
4
Testing ACCESS Devices
10
Siemens
Energy
&
Automation,
Inc.
Figure 4.4 Connecting SAMMS Device for Testing
Two-wire cable
RS-485 cable
rear panel
front panel
15VDC
OUT
+
-
RS485
+
_
+
_
RS485
RS485
RS485
RS485
+
_
+
_
+
_
Isolated Multi-Drop
1
2
3
4
SAMMS
device
device
Ribbon cable
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
CM-1
Two-wire cable
Pins 5 and 6