Rievtech x-Messenger Series - Appendix; A Technical Data

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Appendix
A Technical data
CPU Model
EXM-8AC-R
Power
AC 110-240V
Input
6 digital
Analog input
No
Permissible range
with signal “0”
with signal “1”
Input current
85 ... 265 V AC
Max.40 V AC 0.03 mA
Max. 79 V AC, 0.08 mA
Output
2 relays
Continuous current
10 A with resistive load;2 A with inductive load
Short-circuit protection
External fuse required
Switching frequency
2 Hz with resistive load;
0.5 Hz with inductive load
RTC（real time clock）
Yes
LCD panel
Yes
PWM output
No
High speed input
No
SMS
Yes
Voice alarming
No
GPRS
Yes
Camera interface
No
Ethernet interface
No
Data logger
ELC-MEMORY optional ;No SD card socket
Communication port
1 B type USB(optional), 1 RS232, 1 RS485(expansion port)
Communication protocol
Modbus RTU/ASCII
Expansion
Yes
Alarming mode
SMS, Ring
Output control
SMS , Call-In, program logic control
25℃ RTC backup time
100 hours
Ambient temperature
-20 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
Yes