
M2x2/EN M/F
User Manual
Page 24
iSTAT M2x2
Connections
TABLE 10-4: TARIFF INPUTS
9.3.3 Alarm
outputs
The Energy pulse outputs on the
M232
can be optionally programmed to output alarm
conditions if the pulse outputs are not required. The alarms can be set using QDSP via the
remote communications link.
The hardware port has three terminals (see table 10-5), the alarm contacts will share a
common connection but each contact can be individually set.
Connections
TABLE 10-5: ALARM CONTACTS
9.4
Auxiliary Supply
The
M2x2
family is supplied with a Universal AC/DC auxiliary power supply.
Parameter
Universal Auxiliary Voltage
AC Nominal Voltage
48 – 230V ac
Frequency
40 – 65Hz
DC Nominal Voltage
20 – 300Vdc
Burden
< 5 VA
TABLE 10-6: AUXILIARY SUPPLY
TABLE 10-7: POWER SUPPLY CONTACTS