Mitsubishi Electronics MAM-AM20 Modem User Manual


 
10 Appendix
10.1 Technical data of the MAM series
Main functions
System architecture
Technical data of the MAM series Appendix
10 - 1 MITSUBISHI ELECTRIC
Features Data
Alarm and fault
indication unit
Automatic generation and sending of fault messages from message templates and
actual values (from PLC or Mitsubishi Alarm Modem).
Up to 100 events can be defined to trigger actions (depending on of time require
-
ments). Address book with up to 100 addresses, max. 100 message texts, max. 100
alarms.
Acknowledgment Acknowledgment option for an alarm and triggering of an alarm cascade if the ac
-
knowledgment is not received in the time specified.
Acknowledgment possible by SMS and Express E-Mail.
Alarm cascade Several levels of alarm actions and recipients for when alarm messages are not ac
-
knowledged in time.
Alarm actions can be sending SMS, e-mail, faxes or Express E-Mails.
Event Event, such as: button actuation, fault, incoming call, PLC communication aborted,
alarm acknowledgment.
All actions in the Mitsubishi Alarm Modem are event-triggered.
Fax Send messages as fax (text)
SMS Send and receive SMS messages
E-Mail Send e-mails (SMTP)
Express E-Mail Send and receive e-mail via direct telephone connections.
Secure e-mail transfer without Internet with immediate sending to the recipient.
Remote switching Remote switching of outputs or changing of variable values of the connected PLCs
by sending switch commands as SMS or Express E-Mail to the Mitsubishi Alarm
Modem.
Switching also by dialing with caller identification (CLIP) without connection estab
-
lishment, i.e. without telephone charges (country dependant).
Teleservice
Configuration of the Mitsubishi Alarm Modem and a connected PLC by remote
dial-in via modem.
Caller identification Switching with CLIP feature (Calling Line Identity Presentation), i.e. call number
identification.
Security Local and remote configuration can be protected against unauthorized access by
login and password.
Tab. 10-1: Main functions
Features Data
CPU 32-bit RISC Processor
Program memory 2 MB Flash-ROM, 1 MB SRAM
Data memory 2 MB Flash Memory onboard, non-volatile
Expansions 16 MB, 32 MB, 64 MB Flash memory modules
System clock Real-time clock, battery-backed
Tab. 10-2: System architecture