Siemens LOGO! CMR2040 6GK7 142-7EX00-0AX0

ambient temperature
during operation	-20...+70C
during storage	-40...+85C
during transport	-40...+85C

configuration software
required	Web interface

consumed current
from external supply voltage at DC at 12 V maximum	0.25A
from external supply voltage at DC at 24 V maximum	0.125A
output current for GPS antenna maximum	15mA
power loss [W]	3W

design, dimensions and weights
depth	58.2mm
height	90mm
module format	Compact module, for rail mounting
net weight	0.16kg
width	71.5mm

fastening method
35 mm top hat DIN rail mounting	Yes
wall mounting	Yes

for GPRS transmission
with downlink maximum	85.6kbit/s
with uplink maximum	85.6kbit/s

input voltage at digital input
digital output version	transistor, not potential seperated
for signal <1> at DC	8.5...24V
input current at digital input for signal <1> maximum	5.5mA
number of electrical connections for digital output signals	2
type of electrical connection for digital output signals	3 pole terminal block
with signal <0> at DC	0...5V

interfaces
number of interfaces according to Industrial Ethernet	1

number of electrical connections
at the 1st interface according to Industrial Ethernet	1
for external antenna(s)	2
for power supply	1

number of possible connections
as email client maximum	1
as server by means of HTTP maximum	2
as server by means of HTTPS maximum	2; 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
number of characters per free text for emails or SMS maximum	160
number of free texts for emails and SMS maximum	20

number of slots
for memory cards	1
for SIM cards	1

output voltage at digital output
for signal <0>	0...5V
for signal <1>	12...24V; Value of the actual supply voltage
output current at digital output for signal <1> maximum	0.3A

performance data
number of actions definable maximum	32
number of alias SMS commands definable maximum	20
number of assignments definable maximum	32
number of constants definable maximum	10
number of events for monitoring definable maximum	32
number of possible connections to the LOGO! logic module	1
number of user groups definable maximum	10

performance data
number of signals for monitoring or device control definable max	32
number of users/telephone numbers/email addresses definable maxi	20

product function
DynDNS client	Yes
encrypted data transmission	Yes
log file for unauthorized access	Yes
no-ip.com client	Yes
pass on position data	Yes
password protection for VPN	Yes
password protection for Web applications	Yes
position detection with GPS	Yes
remote configuration	Yes
remote firmware update	Yes
switch-off of non-required services	Yes

product functions diagnostics
product function web-based diagnostics	Yes

product functions security
number of possible connections with VPN connection	1
operating mode Virtual Private Network (VPN)	Yes; Open VPN Server in PSK mode
product function with VPN connection	OpenVPN PSK
type of authentication with Virtual Private Network PSK	Yes
type of encryption algorithms with VPN connection	AES-128 CBC
type of hashing algorithms with VPN connection	SHA-256

product functions time
accuracy of the hardware real time clock per day maximum	7.5s
product function pass on time synchronization	Yes

relative humidity
at 25 C without condensation during operation maximum	95%
protection class IP	IP20

signal inputs/outputs
digital input version	not galvanically isolated, not debounced
number of electrical connections for digital input signals	2
type of electrical connection for digital input signals	3 pole terminal block

slot version
for SIM card	Standard
of the memory card	microSD
performance class of the memory card minimum necessary	Class 6
storage capacity of the memory card maximum	32Gibyte
type of file system type of file system	FAT32

standards, specifications, approvals hazardous environments
certificate of suitability CCC for hazardous zone according to G	Yes

supply voltage, current consumption, power loss
relative negative tolerance at DC at 12 V	10%
relative positive tolerance at DC at 24 V	20%
supply voltage external	12...24V
supply voltage external at DC	12...24V
supply voltage for GPS antenna maximum	3.8V; at 5 mA: 3,575 V / at 10 mA: 3,35 V / at 15 mA: 3,125 V
type of voltage of the supply voltage	DC

time synchronization
from GPS-signal	Yes
from mobile network provider	Yes
from NTP-server	Yes
manual setting	Yes
PC	Yes

transfer rate
at the 1st interface	10...100Mbit/s

type of antenna
at connection 1 connectable	GPS Antenna
at connection 2 connectable	Mobile radio antenna (GPRS/GSM, UMTS, LTE)
wire length of antenna wire maximum	15m

type of electrical connection
at the 1st interface according to Industrial Ethernet	RJ45 port
for external antenna(s)	SMA socket (50 ohms)
for power supply	3-pole terminal block

type of mobile wireless service
is supported GPRS	Yes
is supported SMS	Yes
note	LTE

type of wireless network is supported
GSM	Yes
LTE	Yes
operating frequency for GSM transmission	operating frequency for GSM transmission 900 MHz,operating frequency for GSM transmission 1800 MHz
UMTS	Yes