The modular Evaluation System SMM 400 providing error calculation, testing of emitting contacts and communication to tariff device units to the meter under test.Four different versions cover the customer requirements.
• Meter error calculator with SMM 400 bus-master
without error display
• Basic meter error calculator with SMM 400 busmaster and SMM 400 – error calculator module
• Standard evaluation system with SMM 400+ busmaster and SMM 400+ system evaluation module
• Extended evaluation system with SMM 400 BusMaster, SMM 400+ system evaluation module and
addition IN/OUT module for 8 in- and 8 outputs and
or COM communication module
In many meter test stations, separation of energized parts and user cannot be realized by means of stationary separating safety equipment. For this reason, movable or non-separating safety equipment is used. To allow the use of safety switches or light curtains in meter testing stations, a safety related signal evaluation is required. Here a safety relay analyzes the starting conditions and in case of need interrupts the dangerous voltage.