Products

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

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

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