User Manual M2x2/EN M/F
iSTAT M2x2
Page 48
MODULES
Energy Pulse (Alarm) module No of outputs 2
Max. switching power 40 VA
Max. switching voltage AC 40 V
Max. switching voltage DC 35 V
Max switching current 1 A
Insulation 1000V ac between open contacts
4000V ac between coil and
contacts
Pulse Max 4000 imp/hour, Min width
100ms
Modes Normal, pulsed or permanent
Tariff Module No of inputs 2
Voltage 230V/110V ± 20% AC
COMMUNICATION
RS232 RS485 USB
Connection Direct Network Direct
Max connection length 3m 1000m 3m
Connection Terminals (3 pin) Terminals (3 pin) Type B
Transmission mode Asynchronous
Protocol MODBUS RTU
Insulation In accordance with EN 61010−1: 2002 standard
Transfer rate 1200 to 115200b/s Automatic
ELECTRONIC FEATURES
LCD
Type Graphic LCD
Size 128 x 64 dots
LCD refreshing Every 200 ms
Response time
Input − screen
Input − communication
Input − alarm
All calculations are averaged over an interval of between 8 to 256
periods. Preset interval is 64 periods, which is 1.28 second at 50 Hz.
(adjustable on M232)
LED’s
Pulse output Red Energy flow
Alarm (MC330 only) Red Fulfilled condition for alarm
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