Michell Instruments Easidew Online - Electrical Connections

Easidew Online User’s Manual
Michell Instruments 11
INSTALLATION
2.8 Electrical Connections
Electrical connections to the Easidew Online system are as follows:
• AC power supply, 100 to 240 V AC (-15%, +10%), 50/60 Hz, 6 VA. A low
voltage (24 V DC) option is also available.
• Transmitter current loop input, 4-20 mA (24 V DC loop power provided
by monitor).
• Alarm 1 (Low), potential free contacts, single pole make. Contacts rated
at 250 V, 5 A.
• Alarm 2 (High), potential free contacts, single pole changeover. Contacts
rated at 250 V, 5 A.
• Re-transmitted input signal from the dew point transmitter 4-20 mA or
0-20 mA.