62
User’s Manual
PMX_MULTI
External Control | CONTROL TERMINAL
Pin arrangement of the CONTROL TERMINAL
Pin
no.
Signal name
Description
1
OUTPUT ON STATUS
(CH1)
On when output is on (output through an open-collector photocoupler).
*1
*1.
Open collector output: Maximum voltage of 30 V and maximum current of 8 mA.
The status common is floating (isolation voltage or less). It is isolated from the control circuit.
2
OUTPUT ON STATUS
(CH2)
On when output is on (output through an open-collector photocoupler).
3
OUTPUT ON STATUS
(CH3)
On when output is on (output through an open-collector photocoupler).
4
OUTPUT ON STATUS
(CH4)
On when output is on (output through an open-collector photocoupler).
5
POWER ON STATUS
On when the power is on (output through an open-collector photocoupler).
6
ALARM STATUS
On when a protection function (OVP, OCP, OHP, WATCHDOG) is activated
or when an alarm signal (ALARM IN) is received.
7
STATUS COM
Status signal common for pins 1 to 6.
8
OUTPUT ON/ OFF
CONTROL (CH1)
Output on/off control using external contact input
9
OUTPUT ON/ OFF
CONTROL (CH2)
Output on/off control using external contact input
10
OUTPUT ON/ OFF
CONTROL (CH3)
Output on/off control using external contact input
11
OUTPUT ON/ OFF
CONTROL (CH4)
Output on/off control using external contact input
12
ALARM IN
All channel outputs are turned off when an alarm signal is received.
13
FRAME GND
External signal common for pins 8 to 12.
*2
*2.
FRAME GND is connected to the chassis.
Pin numbers of
the CONTROL
TERMINAL
RS
232
C
USB
LA
N
17
8
1
3
CONTROL TERMINAL
17
8
1
3
CONTROL TERMINAL
1. CH1 OUT ON ST
A
TUS
2. CH2 OUT ON ST
A
TUS
3. CH3 OUT ON ST
A
TUS
( TR Q
U
)
4. CH4 OUT ON ST
A
TUS
( QU
)
5. POWER ON ST
A
TUS
6. ALARM ST
A
TUS
7. ST
A
TUS COM
8. CH1 OUT ON
/
OFF CONTROL
9. CH2 OUT ON
/
OFF CONTROL
10. CH3 OUT ON
/
OFF CONTROL
( TR QU
)
11. CH4 OUT ON
/
OFF CONTROL
( QU
)
12. ALARM IN
13. FRAME GND
AWG 20-28
STRIP GAUGE
8mm