MCE2035: User manual
Version: 2011-05-17, rev.: 0a
Page: 15
8) HARDWARE DESCRIPTION
8.1 MCE2035 overview
The following figure is an overview of how a MCE2035 Profibus-DP system is made using
four MCE2010 load cell modules and a MCE9601 connection module:
I/O
GND
+24V
GND
GND
MCE9601
B
A
Ribbon cable for loadcell bus
BNC connectors for load cells
9 pole SUB-D connector
1.
2.
4. RTS, Request to send
5. 0 Vdc, Gnd
6. +5VDC (Vout)
7.
8. RS485-B(negative line) / (Siemens : A-line)
9.
3. RS485-A(postive line) / (Siemens : B-line)
for Profibus
TXBB
SW
1
SW
2
D1
D2
PBE
DES
RTS
MCE2035
TXBB
D1
SYNC
ERR
SW
1
MCE2010
TXBB
D1
SYNC
ERR
SW
1
MCE2010
TXBB
D1
SYNC
ERR
SW
1
MCE2010
TXBB
D1
SYNC
ERR
SW
1
MCE2010
+ 24 VDC
0 VDC
