Siemens SIMATIC S7 - RS-232;PPI Multi-Master Cable and USB;PPI Multi-Master Cable; Overview

Technical specifications
A.11 S7-200 SMART cables
S7-200 SMART
780 System Manual, V2.3, 07/2017, A5E03822230-AF
A.11.2
RS-232/PPI Multi-Master Cable and USB/PPI Multi-Master Cable
A.11.2.1
Overview
RS-232/PPI Multi-Master Cable and USB/PPI Multi-Master Cable Specifications
Table A- 163 General Specifications
Technical Data
RS-232/PPI Multi-Master cable
USB/PPI Multi-Master cable
Article number
6ES7901-3CB30-0XA0
6ES7901-3DB30-0XA0
Supply voltage 14.4 to 28.8 VDC 14.4 to 28.8 VDC
Supply current at 24 V nominal supply
60 mA RMS max.
50 mA RMS max.
Isolation
RS-485 to RS-232: 500 VDC
RS-485 to USB: 500 VDC
RS-485 Side Electrical Characteristics
Common mode voltage range -7 V to +12 V, 1 second, 3 V RMS
continuous
-7 V to +12 V, 1 second, 3 V RMS
continuous
Receiver input impedance
5.4 kΩ min. including termination
5.4 kΩ min. including termination
Termination/bias 10 kΩ to +5 V on B, PROFIBUS pin 3
10 kΩ to GND on A, PROFIBUS pin 8
10 kΩ to +5 V on B, PROFIBUS pin 3
10 kΩ to GND on A, PROFIBUS pin 8
Receiver threshold/sensitivity
±0.2 V, 60 mV typical hysteresis
±0.2 V, 60 mV typical hysteresis
Transmitter differential output voltage 2 V min. at R
L
= 100 Ω,
1.5 V min. at R
L
= 54 Ω
2 V min. at R
L
= 100 Ω,
1.5 V min. at R
L
=54 Ω
RS-232 Side Electrical Characteristics
Receiver input impedance
3 kΩ min.
-
Receiver threshold/sensitivity 0.8 V min. low, 2.4 V max. high
0.5 V typical hysteresis
-
Transmitter output voltage
± 5 V min. at R
L
= 3 kΩ
-
USB Side Electrical Characteristics
Full speed (12 MB/s), Human Interface Device (HID)
Supply current at 5 V
-
50 mA max.
Power down current
-
400 µA max.
Features
You can use the RS232/PPI Multi-Master cable with the S7-200 SMART CPUs in Freeport
mode. See the Freeport mode for more information.
The USB cable requires the STEP 7-Micro/WIN SMART V2.3 (or later) programming
software for operation.