Rievtech x-Messenger Series - Page 442

442
CPU model
EXM-12DC-DA-RT-WIFI
EXM-12DC-DA-RT-(4)GWIFI
Power
DC 12--24V
Input
4 digital/4 analog+4 digital
Analog input
4 analog (0…10V) AI1-AI4
Permissible range
with signal “0”
with signal “1”
Input current
10.8 V ... 28.8 V DC
Max. 3 V DC,1mA
Max.8 V DC,1.5 mA
Output
2 Relay(10A)+ 2transistors(PNP)/0.3A
Short-circuit protection
External fuse required
Switching frequency
Relay: 2 Hz with resistive load; Transistor : 1KHZ
0.5 Hz with inductive load
WIFI modem
Yes
RTC（real time clock）
Yes
LCD panel
Yes
PWM output
1K HZ(Q3,Q4)
1K HZ(Q3,Q4)
High speed input
I7,I8 (60KHZ)
SMS
NO(no GSM modem built-in)
YES
GPRS
NO(no GSM modem built-in)
YES
Ethernet interface
YES
YES
Data logger
With ELC-Memory
With ELC-Memory
Communication port
1 RS232, 1 RS485(expansion port), 1 Ethernet/WIFI
Communication protocol
Modbus RTU/ASCII/TCP
Modbus RTU/ASCII/TCP
Expansion
Yes (ELC12-E series expansion and EXM-E-RS485 communication modules are available )
Alarming mode
No
SMS, Ring
Output control
program logic control
SMS , Call-In, program logic control
25℃ RTC backup time
100 hours
Ambient temperature
0 ºC to + 55 ºC
(LCD display /refresh reaction speed shall be slow at -20 ºC , response time :3s)
Storage temperature
– 40 ºC to+ 70 ºC
Degree of protection
IP20
Certification
CE
Mounting
On 35 mm standard mounting rail, 4 MW, or wall-mounting
Dimensions
W x H x D (95*90*68 mm)
E-mail
NO
Yes