I am looking for possible solutions for an alarm paging system that would meet the following requirements.
- Alarm source is a 1756-L71 Processor (no serial port).
- Alarm messages need to be sent to cellular phone.
- No connection of the plant system to the Internet or office network is permitted so the messages would need to be sent via a stand-alone GSM Gateway. I would prefer to avoid using a dial-modem connection for sending SMS messages since it has been my experience that network providers are not giving priority to high availability of the dial-up lines.
- Ideally the recipient should be able to acknowledge individual alarms remotely.
HIPROM had a couple of nice in-rack GSM solutions but they are all discontinued. The closest thing I have seen is Prosoft's SMS Plug-in Module (ILX800 SMSG) however it is for the Micro800 only. I have not seen an equivalent for the ControlLogix. One option would be to use a Micro800 process and GSM module as a dedicated alarm paging system and connect it to the ControlLogix with ethernet.
Looking for any other suggestions.
- Alarm source is a 1756-L71 Processor (no serial port).
- Alarm messages need to be sent to cellular phone.
- No connection of the plant system to the Internet or office network is permitted so the messages would need to be sent via a stand-alone GSM Gateway. I would prefer to avoid using a dial-modem connection for sending SMS messages since it has been my experience that network providers are not giving priority to high availability of the dial-up lines.
- Ideally the recipient should be able to acknowledge individual alarms remotely.
HIPROM had a couple of nice in-rack GSM solutions but they are all discontinued. The closest thing I have seen is Prosoft's SMS Plug-in Module (ILX800 SMSG) however it is for the Micro800 only. I have not seen an equivalent for the ControlLogix. One option would be to use a Micro800 process and GSM module as a dedicated alarm paging system and connect it to the ControlLogix with ethernet.
Looking for any other suggestions.