YOKOGAWA DL850E User Manual page 63

3.4 Connecting to a Power Supply and Turning the Power Switch On and Off
6. Insert the terminal tips into the terminal block as shown in the figure. The connector numbers
and power polarities are listed below.
7. Replace the attachment screws with the supplied long screws as necessary. You can remove
the attachment screws by pulling the screws in the direction of the arrow.
8. Attach the cable to the connector. Set the chip mount flange and cable cover flange in the
connector case grooves. Secure the cable in place using the cable retainer.
9. Put the connector case on and fasten it with screws.
Connecting to the Power Supply
Connect the power cord as shown in the figure below. The power supply must meet the following
conditions:
Item
Rated supply voltage
Permitted supply voltage range
Maximum power consumption
protective earth ground (
Note
• If both AC power and DC power are supplied, AC power takes precedence.
• If both AC power and DC power are supplied and AC power is cut off, the power instantaneously switches
to DC power.
3-14
Terminal No. Signal
1 Positive
2 Protective ground
3 Negative
Attachment
screw
Positive
)
Negative
DC power connector
3
Terminal block
2
1
Tip with a large diameter
Supplied screw
Description
12 VDC
10 to 18 VDC (at the DL850EV connector end)
Approx. 150 VA Max.
(135 VA when driving 16 channels with four High-Speed 100 MS/s, 12-Bit
Isolation Modules and four High-Speed 10 MS/s 12-Bit Isolation Modules)
Connect to protective
earth ground
Tip with a small diameter
Negative
GND
Positive
Battery
IM DL850E-03EN