MR ECOTAP VPD CONTROL PRO Operating Instructions Manual page 180

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180 ECOTAP VPD CONTROL PRO
NVRAM (SRAM with battery
backup)
Application memory
Power supply
Table 70: Technical data for the CPU I assembly
Interfaces
Interface
Table 71: COM2 (RS232, RS485)
Interface
Table 72: USB 2.0
Interface
Table 73: ETH1, ETH 2.1, ETH 2.2 (RJ45)
5252433/02 EN
CPU I
256 kB
1 GB
+24 V DC (18...36 V DC)
Pin Description
2 RXD (RS232)
3 TXD (RS232)
5 GND (RS232, RS485)
6 RXD+/TXD+ (RS485)
9 RXD-/TXD- (RS485)
Pin Description
1 VCC
2 D-
3 D+
4 GND
Pin Description
1 TxD+
2 TxD-
3 RxD+
4 NC
5 NC
6 RxD-
7 NC
8 NC-
Maschinenfabrik Reinhausen GmbH 2018
12 Technical data