Martek Instruments Mark 25, Инструкция по эксплуатации

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6
2.3 Electrical connections to the monitor
Alarm Outputs Recorder Outputs
ON/OFF
Switch
AC Cord
RS232
Digital Output
RS232 1 2 3 4
Sensors
To set up the Mark 25 for operation, simply plug the sensor connector in, then plug the
AC power cord into a properly grounded outlet. If recorder, digital or alarm outputs are
to be used, make certain the Mark 25 is unplugged before connecting the cable to the
appropriate recorder or computer. Follow the wiring diagram below for hooking up the
Mark 25 alarm and analog recorder outputs:
ALARM RECORDER
Channel 1 NO/NC Channel 1 4-20 mA
COMMON
Channel 2 NO/NC Channel 2 4-20 mA
COMMON
Channel 3 NO/NC Channel 3 4-20 mA
COMMON
Channel 4 NO/NC Channel 4 4-20 mA
COMMON