6GK7142-7BX00-0AX0
COMMUNICATION MODULE LOGO! CMR2020

From SIEMENS

Product type designationLOGO! CMR2020
LOGO! CMR2020 communication Module for connection LOGO! 8 to GSM/GPRS network; 1 RJ45 port for Ind. Ethernet connection to LOGO! 8; 2xDI; 2xDO; Write/read access to LOGO! tags; sending/ receiving of text messages; E-mail sending; position detection GPS; Time synchronization/ forwarding with real time clock; configuration/diagnostics via web interface; Remote Access via OpenVPN/HTTP, DYNDNS; Observe national approval! Manual available as a download
Transmission rate
Transfer rate
at the 1st interface10 ... 100 Mbit/s
for GPRS transmission
— with downlink / maximum80 kbit/s
— with uplink / maximum40 kbit/s
Interfaces
Number of interfaces / acc. to Industrial Ethernet1
Number of electrical connections
at the 1st interface / acc. to Industrial Ethernet1
for external antenna(s)2
for power supply1
Number of slots
for SIM cards1
for memory cards1
Type of electrical connection
at the 1st interface / acc. to Industrial EthernetRJ45 port
for external antenna(s)SMA socket (50 ohms)
for power supply3-pole terminal block
Type of antenna
at port 1 / connectableGPS Antenna
at port 2 / connectableMobile radio antenna (GPRS/GSM)
Wire length / of antenna cable / maximum15 m
Slot version
for SIM cardStandard
of the memory cardmicroSD
Storage capacity / of the memory card / maximum32 Gibyte
Performance class of the memory card / minimum necessaryClass 6
Type of file system / Type of file systemFAT32
Signal-Inputs/outputs
Number of electrical connections / for digital input signals2
Type of electrical connection / for digital input signals3 pole terminal block
Digital input versionnot galvanically isolated, not debounced
Input voltage / at digital input
with signal <0> / at DC0 ... 5 V
for signal <1> / at DC8.5 ... 24 V
Input current / at digital input / for signal <1> / maximum5.5 mA
Number of electrical connections / for digital output signals2
Type of electrical connection / for digital output signals3 pole terminal block
Digital output versiontransistor, not potential seperated
Output voltage / at digital output
for signal <1> 1)12 ... 24 V
for signal <0>0 ... 5 V
Output current / at digital output / for signal <1> / maximum0.3 A
Wireless technology
Type of mobile wireless service
is supported / SMSYes
is supported / GPRSYes
NoteGPRS (Multislot Class 10, Mobile Station Class B)
Type of mobile network / is supported
GSMYes
UMTSNo
LTENo
Operating frequency
for GSM transmission / 850 MHzYes
for GSM transmission / 900 MHzYes
for GSM transmission / 1800 MHzYes
for GSM transmission / 1900 MHzYes
with UMTS transmission / 850 MHzNo
with UMTS transmission / 900 MHzNo
with UMTS transmission / 2100 MHzNo
for LTE transmission / 800 MHzNo
for LTE transmission / 1800 MHzNo
for LTE transmission / 2600 MHzNo
Supply voltage, current consumption, power loss
Type of voltage / of the supply voltageDC
Supply voltage / external12 ... 24 V
Supply voltage / external / at DC12 ... 24 V
Supply voltage / for GPS antenna / maximum3.8 V; at 5 mA: 3,575 V / at 10 mA: 3,35 V / at 15 mA: 3,125 V
Relative positive tolerance / at DC / at 24 V20 %
Relative negative tolerance / at DC / at 12 V10 %
Consumed current
from external supply voltage / at DC / at 12 V / maximum0.25 A
from external supply voltage / at DC / at 24 V / maximum0.125 A
Output current / for GPS antenna / maximum15 mA
Power loss [W]3 W
Permitted ambient conditions
Ambient temperature
during operation-20 ... +70 °C
during storage-40 ... +85 °C
during transport-40 ... +85 °C
Relative humidity / at 25 °C / without condensation / during operation / maximum95 %
Protection class IPIP20
Design, dimensions and weight
Module formatCompact module, for rail mounting
Width71.5 mm
Height90 mm
Depth58.2 mm
Net weight0.16 kg
Mounting type
35 mm DIN rail mountingYes
wall mountingYes
Product properties, functions, components / general
Product function
DynDNS clientYes
no-ip.com clientYes
Performance data
Number of possible connections / to the LOGO! logic module1
Number of users/telephone numbers/email addresses / definable / maximum20
Number of user groups / definable / maximum10
Number of signals / for monitoring or device control / definable / maximum32
Number of events / for monitoring / definable / maximum32
number of actions / definable / maximum32
Number of assignments / definable / maximum32
Number of alias SMS commands / definable / maximum20
Number of constants / definable / maximum10
Performance data / IT functions
Number of possible connections
as server / by means of HTTP / maximum2
as server / by means of HTTPS / maximum2; http and https can be combined (max. number of 2 connections cannot be exceeded). Max. one connection via https is possible on the mobile wireless interface.
as e-mail client / maximum1
Number of free texts for e-mails / definable by user20
Performance data / Teleservice
Product function
Remote firmware updateYes
remote configurationYes
Product functions / Diagnosis
Product function / Web-based diagnosticsYes
Product functions / Security
Suitability for operation / Virtual Private NetworkYes
Operating mode Virtual Private Network / noteOpen VPN server in PSK mode
Product function / with VPN connectionOpenVPN PSK
Type of encryption algorithms / with VPN connectionAES-128 CBC
Type of authentication / with Virtual Private Network / PSKYes
Type of hashing algorithms / with VPN connectionSHA-256
Number of possible connections / with VPN connection1
Product function
password protection for Web applicationsYes
password protection for VPNYes
encrypted data transmissionYes
switch-off of non-required servicesYes
log file for unauthorized accessYes
Product functions / Time
Product function / pass on time synchronizationYes
Accuracy / of the hardware real-time clock / per day / maximum7.5 s
time synchronization
from NTP-serverYes
from GPS-signalYes
from mobile network providerYes
PCYes
manual settingYes
Product functions / Position recognition
Product function
position detection with GPSYes
pass on position dataYes

External links