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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
indication unit
Automatic generation and sending of fault messages from message templates and
actual values (from PLC or Mitsubishi Alarm Modem).
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.
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.
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.
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.
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.
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.
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).
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.
dial-in via modem.
Caller identification
Switching with CLIP feature (Calling Line Identity Presentation), i.e. call number
identification.
identification.
Security
Local and remote configuration can be protected against unauthorized access by
login and password.
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