Technical data
Copyright © Siemens AG 2013. All rights reserved. 20 EB 200P Manual
Technical data subject to change Version 1.0.1
Function Color Position Connection Resistor
Sync Green Bracket GPIO(29) 750
P Green Bracket PSU 750
MT Yellow Bracket GPIO(26) 750
Error Red Bracket GPIO(25) 750
Power Green PCB PSU 750
Error Red PCB GPIO(25) 750
Maintenance Yellow PCB GPIO(26) 750
Diagnostic
Yellow
PCB
GPIO(27)
750
PROFIenergy
Green PCB GPIO(28) 750
Sync Green PCB GPIO(29) 750
FO-1 Yellow PCB GPIO(30) 750
FO-2 Yellow PCB GPIO(31) 750
Table 10 Status LEDs connection
Status LEDs can not be disconnected from GPIOs by any configuration jumper. Configuration is fixed.
2.3.2 Synchronization output and input
For measurement of delays during synchronized state, external connectors are assembled. Two types of connectors
with different electrical functionality can be used.
The first one is BNC connector available on the bracket. This connector is unidirectional and cannot be used for both
ways at one time. Direction will be switched by jumper to achieve zero delay (no switch, no buffer).
The second possibility is a three pin connector like it is used on EB 200. Connector is connected to ERTEC GPIOs via
RS485 interface. Direction is controlled by ERTEC 200P.
Connection is described in the following table. For RS485 input output is described convertor connection. Connector
pin out is described in chapter 2.1.2.
Connector/Convertor
Connection
Note
BNC
In GPIO(9) Configuration via jumper
Out GPIO(0) Configuration via jumper
RS485
R GPIO(9)
D GPIO(0)
DE GPIO(16)
XRE GPIO(17)
Table 11 Synchronization input/output connection
2.3.3 SPI temperature sensor
Simple SPI temperature sensor is connected to ERTEC 200P GPIOs via bidirectional bus switch (SN74CB3Q3384). A
SPI sensor can be connected or disconnected by configuration jumper. The following table describes the connection
between sensor pins and ERTEC’s GPIOs (via bus switch).
Signal Signal function Connection Note
SO
Data out SPI_SSPRXD(1a) GPIO(19) Pull down 1k
SCK Clock SPI_SCLKOUT(1a) GPIO(16) Pull down 1k
XCS
Chip select SPI_SFRMOUT(1a) GPIO(17) Pull up 1k to 3.3V
Table 12 SPI temperature sensor connection