Chapter 3 Expansion unit specification
expansion unit 3-12
1.3.10 TP03-16EXD Specification
Item Specification Outline figure
Input point 16
Output point 0
Voltage
DC24V +10%～-20%
Current 7mA @24VDC
Impedance 3kΩ Type.
ON level Above 15Vdc (4.2mA)
OFF level Below 9 Vdc (2.5mA)
Responding time 10ms
Indicator LED lit when input ON
Input
Insulation method Photo-coupling insulation
PWR LED
5V Power LED(Green)
Internal power supply:
Current consumption
For 5VDC: Max 30mA
For 24VDC: Max 45mA
1357
COMB
COMB
COMA
0 2 4
6
64 5 7
20 1
PWR
3
3
20
COMA
1
64
5 7
3012
5476
IN
Downside
Accessory Expansion cable(TP03-304EC : 6cm，26pin)
Internal circuit
Symbol Content
0 ~ 7 Input terminal
Upside
COM.A Common terminal
0 ~ 7 Input terminal
Terminal
block
Downside
COM.B Common terminal
Input
Note:
a. 8 points share one common terminal.
b. The common terminals with same symbol in upside and
downside are not connected internally.
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