HMS Anybus CompactCom B40 Modbus Serial User Manual page 17

Hardware Design
4.1.1 Pin Overview
Presented below is an overview of all pins except GND and 3V3.
The pin types of the connector are defined in
depending on which mode is used.
Pin Signal
Name
4 INPUT1_0
5 INPUT1_1
6 INPUT1_2
7 INPUT1_3
9 INPUT1_4
10 INPUT1_5
11 INPUT1_6
12 INPUT1_7
13
(not used)
15
16
17 (not used)
19
20 (not used)
31 INPUT2_0
29 INPUT2_1
27 INPUT2_2
26 INPUT2_3
25 INPUT2_4
23 INPUT2_5
22 INPUT2_6
21 INPUT2_7
49
(not used)
48
47
46
45
43
42
41
37
(not used)
39
36
38 DE
Anybus ® CompactCom ™ B40 Modbus Serial User Manual
The pin numbers of the Anybus CompactCom B40 (brick) host application connector are
different from those of the Anybus CompactCom M40 (module) host application
connector.
Type Notes
I
These inputs are used to set the Modbus address of the Anybus CompactCom
See Communication Settings, p. 19
I
The signals can also be used to connect a DIP switch, see
I
29.
I
I
I
I
I
I
Connect directly to GND
I
O, I
I Connect directly to 3V3
I
O Leave unconnected
I
These inputs are used to set baud rate, stop bits, and parity of the Anybus
CompactCom
I
See Communication Settings, p. 19
I
The signals can also be used to connect a DIP switch, see
29.
I
I
I
I
I
O Leave unconnected
O
O
O
O
O
O
O
I
Connect directly to 3V3
I
I
O
Active high Data Enable for RS485 transceiver
See DE (Data Enable), p. 17
Pin Types, p. 4. The pin type may be different
15 (48)
IO Expansion Mechanism, p.
IO Expansion Mechanism, p.
SCM-1202-130 1.1 en-US