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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 |
