81 General Information1.2 Variants - Device ConfigurationThe variant number describes the device's variant. You will find the variant number on the sideof the housing. The variant number is based on the following key:Example: ETAMATIC in variante no.: 0 0 001 r0 AM S APa: Flame monitoringb: Control by atmospheric condition for PCU / standby operationc: Analogue in-/outputSerial numberETAMATIC 0 0 001 r0 AM S APa b c d e f g1 Flame monitoring 50Hz2 Flame monitoring 60Hz1 cont.by atmospheric condition PCU current 4...20 mA passive2 cont.by atmospheric condition PCU PT100 up to 320°C3 cont.by atmospheric condition PCU poti 5 kOHM4 Current correction5 STANDBY-operation if load controller integrated6 STANDBY-operation, activation via fieldbus7 STANDBY-operation, activation via LSB0 4x three-point-step output1 3x DPS and 1x continues output 4...20 mA, FB 4...20 mA4 2x DPS and 2x continues output 4...20 mA, FB 4...20 mA5 4x DPS and output of the internal load10 4x DPS with type switchover channel 111 3x DPS & 2x continuous.and with type switchover channel121 3x DPS and 1x continuous output 4...20mA, FB RPM-2L, 300-3600 I/min22 3x DPS and 1x continuous output 4...20mA, FB RPM-2L, 600-7200 I/min23 3x DPS and 1x continuous output 4...20mA, FB RPM-2L, 30-300 I/min24 3x DPS and 1x continuous output 4...20mA, FB RPM-2L, 60-600 I/min21D 3x DPS and 1x continuous output 4...20mA, FB RPM-3L, 300-3600 I/min22D 3x DPS and 1x continuous output 4...20mA, FB RPM-3L, 600-7200 I/min23D 3x DPS and 1x continuous output 4...20mA, FB RPM-3L, 30-300 I/min24D 3x DPS and 1x continuous output 4...20mA, FB RPM-3L, 60-600 I/min