Control input terminals
The control input terminal block provides a common connection point and accepts cables up to 2.5mm².
Minimum input voltage = 40V (AC/DC)
Maximum input voltage = 288V AC, 300V DC
Maximum input current = 3mA
Terminal Function Typical wiring
26 Control input 1
27 Control input 2
28 Common
Control output
The meter can be factory-configured with a number of individual control outputs that function as high-level
switches for connection to further meters or other external equipment.
The control outputs can be individually programmed and used to transmit or indicate meter events such as:
• the end of an integration (EOI) or billing (EOB) period
• an alarm
• tariff indication
• a clock synchronisation pulse
• a pulse output
• an excess demand or phase cut
Control output terminals
The control output terminal block provides a common connection point and accepts cables up to 2.5mm².
Maximum switching voltage = 288V AC, 300V DC
Maximum current = 100mA
Terminal Function Typical wiring
20 Control output 1
21 Control output 2
22 Control output 3
23 Control output 4
25 Common
Note: Depending on the factory configuration, the meter may not be fitted with Control outputs 3 and 4.