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GIC Gsm Alarm Modem


  • Description
  • Specifications
  • Other parts
  • Documents


  • GSM Alarm Modem is specifically designed to provide GSM features to Mini PLC PL-100
  • GSM Alarm Modem enables monitoring of inputs, outputs and controlling of outputs of Mini PLC PL-100 through SMS facility
  • The preset and current value related to special function blocks (SFB) that are available in the ladder logic can be monitored
  • Analogue input and output values can also be effectively monitored and controlled
  • Diagnostic information about all the inputs and outputs of devices connected in the System is available for users
  • Device and Clock settings can be configured by sending respective queries to the device
  • User can integrate Special Function Blocks such as Send and Receive SMS along with others like Timers, Time Switches, Counters, etc. for various applications
  • Alert messages can be received from the GSM Alarm modem depending on the ladder logic
  • Power Failure condition can also be effectively reported



Supply voltage: 24 VDC

Supply variation: -20% to +10%

Interface port: RJ11

Interface: RS485

Signal: D+, D

Power fail SMS: Yes

Power ON SMS: Yes

Communication break SMS:Yes

Power ON: Yes (Green LED)

Transmit data: Yes (Green LED)

Receive data: Yes (Green LED)

Network: Yes (Green LED)

Error: Yes (Red LED Blinking)

Enclosure type: 4 Modular

Operating temperature: -5 ºC to 55 ºC

Storage temperature: -10 ºC to 60 ºC

Relative humidity: 20-90% RH (Without condensation)

Environmental air: No excessive dust or corrosive gas allowed

Mounting: Base / DIN rail

Degree of protection: IP 20 for Terminals, IP 40 for Enclosure

Certification / Standard

EMI / EMC Tests

  • ESD IEC 61000-4-2
  • Radiated Susceptibility IEC 61000-4-3
  • Electrical Fast Transients IEC 61000-4-4
  • Surge IEC 61000-4-5
  • Conducted Susceptibility IEC 61000-4-6
  • Voltage Dips IEC 61000-4-29
  • Conducted Emission CISPR 11:2015
  • Radiated Emission CISPR 11:2015

Safety Compliance

  • Single Fault IEC 61010-1
  • Insulation Resistance UL 508
  • Leakage Current UL 508

Environmental Compliance

  • Cold Heat IEC 60068-2-1
  • Dry Heat IEC 60068-2-2
  • Vibration IEC 60068-2-6
  • Repetitive Shock IEC 60068-2-27
  • Non-repetitive Shock IEC 60068-2-27

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