15 Technical data
Maschinenfabrik Reinhausen GmbH 2020 3434453918/14 EN ETOS
®
TD
Optional accessories
CAN bus Terminating resistor
▪ D-SUB plug connector (9-pole)
▪ R = 120Ω
Connector with terminal strip for directly connecting CAN
lines
Media converter for
COM2 interface (only
RS232)
Adapter from D-SUB (9-pole) to fiber-optic cable:
▪ ACF660/ST: F-ST, 660nm, range max. 60m at 40kBd
▪ ACF660/SMA: F-SMA, 660nm, range max. 60m at
40kBd
▪ ACF850/ST: F-ST, 850nm, range max. 1,000m at
40kBd
▪ ACF850/SMA: F-SMA, 850nm, range max. 1,000m at
40kBd
Table143: Optional accessories
15.3.6 CPU (central processing unit) II
CPUII
Processor 433MHz
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)
512kB
Application memory Max. 4GB
Power supply +24V DC (18...36V DC)
Power consumption Max. 22W
Table144: Technical data for the CPUII assembly
Interface Pin Description
2 RXD (RS232)
3 TXD (RS232)
5 GND (RS232, RS485)
6 RXD+/TXD+ (RS485)
9 RXD-/TXD- (RS485)
Table145: COM2 (RS232, RS485)