Installatie handleiding
External power to meter – UNIGAS 300
External power
•
Cable gland
•
Status LEDs
Mains live
•
Serial communication
•
ATEX specification of inputs and external power
Terminals 1 (+) and 2 (-)
•
Uo
•
Io
•
Po
•
Co
•
Lo
•
Terminals 3 (IN1) and 4, 5 (IN2) and 6, 9 (REQ) and 8
•
Uo
•
Io
•
Po
•
Co
•
Lo
•
Terminals 7 (DATA) and 8
•
Uo
•
Io
•
Po
•
Co
•
Lo
•
Terminal 11 (NAMUR+) and 10
•
Uo
•
Io
•
Po
•
Co
•
Lo
•
7.5 V 100 mA peak – 50 mA continuous
shared with gland for pulse input
red
green, DATA and REQ
= 8.7 V
= 586 mA
= 1.3 W
= 5.8 uF
= 0.1 mH
= 8.7 V
= 3 mA
= 7 mW
= 5.8 uF
= 100 mH
= 8.7 V
= 18 mA
= 38 mW
= 5.8 uF
= 90 mH
= 8.7 V
= 9 mA
= 20 mW
= 5.8 uF
= 100 mH
DDN4001MHNL/08-2018/Rev.A3
ISC230B N45
13