29
Instruction Manual
CIRWATT B 101-102
(continuation) Optical port
Protocol
EN 62056-21 Mode C
RS-485 port (optional)
Hardware
EN 62056-21
Baud rate
9600 bps
Protocol
EN 62056-21 Mode C
Tamper detector
Activation
Tampering with the meter or connections
Insulation
Alternating voltage
4 kV RMS 50 Hz for 1 minute
Overpulse
1�2/50 us 0 R strong impedance
6 kV at 60º and 240º with positive and negative polarisation