The 6ES7241-1AA22-0XA0 is a Siemens SIMATIC S7-200 Modem Expansion Module. It is an analog modem designed for PPI, MODBUS master/slave, SMS functionality, and S7-200-to-S7-200 communication. It also supports callback and password protection. However, this product has been discontinued since July 20, 2017.

Type: Analog modem expansion module

Supported Protocols: PPI, MODBUS master/slave, SMS functionality, S7-200-to-S7-200 communication

Supply Voltage: 24V DC (range: 20.4V - 28.8V)

Power Loss: 2.1W (typical)

Interfaces: RJ11 (4 cables, 6 contacts)

Dialing Methods: Tone and pulse dialing

Modem Standards: Bell 103, Bell 212, V.21, V.22, V.22 bis, V.23c, V.32, V.32 to, V.34 (preset)

Diagnostics: 8 LEDs for internal modem functions

Isolation: AC 1500V (telephone cable to logic/field side), AC 500V (field side to logic)

Dimensions: 71.2mm x 80mm x 62mm

Net Weight: 0.190 kg

Product Lifecycle: Discontinued since July 20, 2017

Compliance: RoHS-compliant since March 31, 2008