3. Installation
page 15
ELC PE22B-PE35B V1.0-05.19-GB
Subject to technical alterations
PIN assignment of Digital I/O / Service PE22B
–
PE35B
See chapter 4.7 for further information on the use of the Digital I/Os.
Designation
Num-
ber
Description
technical
Service GND
X5.1
Service ports for internal
purposes
RS232
Service TxD
X5.2
Service RxD
X5.3
n.c.
X5.4
Not connected
DO / DI 1
X6.1
Open-collector-output,
control via USER-register of
the PROFIBUS-output-data
24V ± 10%, max. 300mA sink
DO 2
X6.2
Open collector output, control
via USER-register of the
PROFIBUS-output-data
24V ± 10%, max. 300mA sink
DO 3
X6.3
Open collector output,
internally controlled (e.g. for
control of an external fan)
24V ± 10%, max. 300mA sink
GND
X6.4
GND
Reference potential for X6.1, X6.2 and X6.3