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GPRS,SMS,WiFi programmable logic controller for automation control EXM-12DC-DA-RT-WIFI-HMI

Model:
EXM-12DC-DA-RT-WIFI-HMI

Incorporates a wide range of CPUs, expansions, various accessories and software, specially designed for GSM/GPRS wireless systems being used for remote measurements, data logging, control, diagnostics and object via short text messages (SMS) or CLIP calls. Configurable messages sending from device with static (text) or dynamic (text) and measured values content are a convenient way of passing important information to the monitoring center, or directly to the defined phone numbers. SMS messages sending or Call out can be triggered by change of binary input state, reaching alarm thresholds, marker state change, counters and clocks.

GPRS,SMS,WiFi programmable logic controller for automation control EXM-12DC-DA-RT-WIFI-HMI

 

Timers : 512
Counters : 512

SMS Message input:32

SMS Message output:64

SMS Message input output:12

Function Blocks: 512
Operation temp.: -20℃-55℃

Storage temp:-40℃-70℃

Protection: IP20(Non-waterproof) 
RTC accuracy: MAX ±2S/day
RTC Backup at 25 °C: 20 days
Program and settings Backup :10 years
Data Power-off retentivity: 10 years
Dimensions: 95*90*67 (Unit, mm)
Certificate: CE
Installation: 35mm-DIN rail or screw for installation

Expansion capacity: 8 modules(EXM-E-8)
Modify parameters via keypad LCD: yes
Password protection : 4-digit number password protection or disable program upload function
Communication interface : 1 RS232 port/TTL ,the extension port can be worked as RS485 port, if no IO extension used with CPU.
Communication protocol : Modbus RTU/ASCII

 

Technical Index

 

Power supply:
Nominal voltage DC 12-24V
Operating limits DC 10.8-28.8V
Immunity from micro power cuts Typ.5 ms 
Max. Startup current Max. 0.25A
Max. absorbed power 3.5 W (10.8V dc) ; 4 W (28.8V dc)
Protection against polarity inversions Yes
Input parameters:
Input No 8 ( I1-I8 )
Digital input 6 ( I1-I2,I5-I8 )
Analogue input 4( I1-I4)(0..10V DC)
Digital inputs( I5-I8 )
Input voltage  DC0-28.8V
Input signal0 < 5V DC;<1mA
Input signal1 > 8 V DC;>1.7mA
Input current 2.3mA @ 10.8V dc
2.6mA @ 12.0 V dc
5.2 mA @ 24 V dc
6.3 mA @ 28.8 V dc
Response time  0 to 1 :<1 ms ;1 to 0 :<1 ms
Maximum counting frequency 60k Hz(I7--I8)
Sensor type Contact or 3-wire PNP
Input type Resistive
Isolation between power supply and inputs None
Isolation between inputs None
Inputs used as digital inputs( I1-I4 )
Input voltage  DC0-28.8V
Input signal0 < 5V DC;<0.1mA
Input signal1 > 8 V DC;>0.3mA
Input current  0.4mA @ 10.8V dc
0.5mA @ 12.0 V dc
1.2mA @ 24 V dc
1.5mA @ 28.8 V dc
Response time  0 to 1 :Typ. 1.5 ms ;1 to 0 :Typ. 1.5 ms
Maximum counting frequency Typ.:4 HZ
Sensor type Contact or 3-wire PNP
Input type Resistive
Isolation between power supply and inputs None
Isolation between inputs None
Inputs used as analog inputs( I1-I4 )
Measurement range DC 0---10V
Input impedance Min, 24KΩ ; Max. 72KΩ
Input voltage 28.8 V DC max
Resolution 10bit ,0.01V
Accuracy at 25 °C ± (Max.0.02)V
Accuracy at 55 °C ± (Max.0.04)V
Isolation between analog channel and power supply None
Cable length 10 m max.  shielded and twisted 
Output parameters:
Output No. 4 (Q1-Q4)
Output type 2Relay output+2Transistor(PNP) output
Continuous current (Q1-Q2)Resistive load 10A/Inductive load 2A (Q3-Q4)Max. 0.3 A per channel
Max. breaking voltage (Q1-Q2) AC 250 V DC 30 V (Q3-Q4) ≤ Supply voltage
Max. Allowable Power Force (Q1-Q2)1250VA 300W (Q3-Q4)9W
Electrical durability Expectancy 105 Operations at Rated Resistive Load
Mechanical life 107 Operations at No Load condition
Response time Operate Time : 15 mSec. Max. Release Time : 10 mSec. Max.
Built-in protections Against overloads and short-circuits: No Against overvoltages (*): No
Galvanic isolation None
PWM frequency(Q3-Q4) 1K HZ
PWM cyclic ratio(Q3-Q4) 0  to 100 %
PWM accuracy at 120Hz(Q3-Q4) < 0.5 % (20 % - 80 %) load at 10 mA
Max. Breaking current PWM(Q3-Q4)  50 mA
Switch frequency:
Mechanism  10Hz
Resistor/light load  2Hz
Sensitive load 0.5Hz
Built-in wireless parameters:
Support 802.11b/g/n wireless standards
Support  TCP/IP/UDP network protocols
Support work as STA/AP mode
Support Router/Bridge mode networking
Support Transparent/Agreement Transmission Mode(Transparent used by EXM CPU)
Support Friendly Web Configuration Page or configuration by eSmsconfig
Outdoor 100m with 3dBi antenna and indoor 40m  
FCC/CE Certificated
GSM parameter:
Type of mobile wireless service SMS, GPRS
Operating frequency 850MHz,900MHz,1800MHz,1900MHz,
for GPRS transmission/with downlink/maximum           for GPRS transmission / with uplink / maximum 80 kbit/s   40 kbit/s
Other parameters:  
Ethernet port: Built-In(10M/100M)
Xlogic-Xlogic(byWifit) 1 xlogic works as server can connect 32 client xlogics.
Xlogic-Etherne/Internet: xlogic works as TCP server or TCP client
Weight Approx.300g
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