14 Technical data
Maschinenfabrik Reinhausen GmbH 2020390 6385142/08 ENETOS
®
ED
1
3
2
4
5
11
13
12
14
15
6
8
7
9
10
16
18
17
19
20
RDY
AIO
+
-
24V DC
55 mm (2.17 in)
ca. 120 mm (4.72 in)
119 mm (4.69 in)
54 mm (2.12 in)
Figure271: AIO 8 dimensions
14.5.8 CPU (central processing unit) I
CPUI
Processor 266MHz
RAM 256MB
Interfaces 1x serial RS232/485 (electrically isolated)
3x Ethernet 10/100Mbps
1x USB2.0
1x CAN (electrically isolated)
1x CAN
NVRAM (SRAM with battery
backup)
256kB
Application memory 1GB
Power supply +24V DC (18...36V DC)
Table156: Technical data for the CPUI assembly
Interface Pin Description
2 RXD (RS232)
3 TXD (RS232)
5 GND (RS232, RS485)
6 RXD+/TXD+ (RS485)
9 RXD-/TXD- (RS485)
Table157: COM2 (RS232, RS485)