Yokogawa ADMAG CA - Manual (Page 25)

4.INSTALLATION
I M 1E8B0-01E
4-16
4.4.4 DC Connections
(1) Connecting Power Supply
• In case of 24V DC power supply, AC power supplies or reversed polarities
cannot be connected.
It will cause the fuse to burnout.
(2) Supply Voltage Rating
• In case of 24V DC power supply, the specification for the supply voltage
is 24V DC (-15% to +20%), but the input voltage of the converter drops
due to cable resistance so it should be used within the following range.
20 22 24 26 28
Usable range E(V)
Supply Voltage and Cable Length
Allowed
cable
length
m(ft)
(3300)
(2970)
(2640)
(2310)
(1980)
(1650)
(1320)
(990)
(660)
(330)
Cable cross section area : 1.25mm 2 Cable cross section area : 2mm 2
1000
900
800
700
600
500
400
300
200
100
0
IMPORTANT
IMPORTANT