Siemens SIMATIC NET CP 1604 User Manual

Description of the device
1.1 CP 1604 communications processor
CP 1604 / CP 1616
Operating Instructions, 02/2017, C70000-G8976-C218-08
15
The CP 1604 activates ground via a port. This means that via the resistor connected to the
3.3 V power supply, the current flows via the LED.
NOTICE
LED current
The LED current must not exceed 9 mA.
Pin assignment of the 20-pin connector
The pin assignment of the 20-pin connector is as follows:
Pin no.
Assignment
1
GND
2
GND
3
5 V power supply, +/-5%
4
5 V power supply, +/-5%
5
5 V power supply, +/-5%
6
5 V power supply, +/-5%
7
Connector for SF LED
8
GND
9
Reserved, do not assign!
10
GND
11
Reserved, do not assign!
12
GND
13 Connector for BF LED
14
GND
15
5 V power supply, +/-5%
16
5 V power supply, +/-5%
17
5 V power supply, +/-5%
18
5 V power supply, +/-5%
19 GND
20
GND
You will find the pin assignment of the connector on the labeling on the ribbon cable socket
bar.

Siemens SIMATIC NET CP 1604 Specifications

General

Brand	Siemens
Model	SIMATIC NET CP 1604
Category	Controller
Language	English