KEYENCE Visual KV Series - Manual (Page 192)

5.2 Module/Unit Specifications
KV
-300
KV-10/80
5
Chapter 5 KV-300 Hardware
1-168
5.2 Module/Unit Specifications
5.2.1 Wiring: KV-U4 Power Supply Module
Parts and functions
1. POWER indicator (green) 2. Overcurrent indicator (red)
3. Heat radiation fin
4. Power supply input
terminals
100 to 240 VAC (M3)
5. Frame Ground terminal
(+) (–)
6. 24 VDC output (service power supply)
No. Name Function
1 POWER indicator (green) Lights when AC power is supplied to power supply
input terminal 4.
2 Overcurrent indicator (red) Flashes when the service power supply is
short-circuited or the main power supply overloads.
3 Heat radiation fin For heat dissipation. Caution: May be hot; do not
touch.
4 Power supply input terminal For connection to 100 – 240 VAC power supply
(M3 screws) (50/60 Hz)
5 FG terminal (M3 screw) Frame ground terminal
6 24 VDC output 24 VDC output terminal for service power supply.
(M3 screws) Total output current: 1.4 A (including main power
supply output current)
Note 1: When the red overcurrent indicator flashes, special utility relay 2812 of the
KV-300 CPU turns ON.
If the main power supply is overloaded:
POWER indicator (green): ON
Overcurrent indicator (red): Flashing
If the service power supply is short-circuited:
POWER indicator (green): OFF
Overcurrent indicator (red): Flashing
Note 2: Install the KV-U4 in the leftmost position of the system. Install the KV-300
CPU immediately to the right of the KV-U4.
Note 3: If the overcurrent indicator flashes, turn OFF the power switch once for at
least one minute and take appropriate countermeasures.
KVHKA Chap 05.p65 08.3.11, 11:14 AM 168