Contec CNT24-4D(PCI)H, User Manual, Page: 68 / 71

6. About Hardware
CNT24-4D(PCI)H
61
6.
About Hardware
This chapter provides hardware specifications and hardware-related supplementary information.
Hardware specification
Tables 6.1 list the hardware specifications of the board.
Table 6.1. Specification
Item Specification
Counter Input
Number of Channels 4 Channels
Count system Up/down counting
Max. count FFFFFFH (binary data)
Counter input type Line-receiver input or TTL-level input
Counter input signal Phase-A/UP
Phase-B/DOWN
Phase-Z/CLR
General-purpose input 1 x 4 channels
1 x 4 channels
1 x 4 channels
1 x 4 channels
Line receiver input section Element in use:
Terminating resistance:
Receiver input sensitivity:
In-phase input voltage range:
Signal extension distance:
Equivalent to the AM26LS32(T.I)
100
Ω (Can be disconnected by switch.)
±200mV
±7V
1200m(dependent on wiring environment and input
frequency)
TTL level input section Element in use:
Signal extension distance Equivalent to the SN74LS541(T.I)
1.5m(dependent on wiring environment)
Response frequency Line-receiver input
TTL-level input 1MHz 50% duty(Max.)
1MHz 50% duty(Max.)
Interrupt One Generated when each channel count matches or the timer runs out of time.
Digital filter 0.1
µ
sec - 1056.1
µ
sec (can be independently set for each channel.)
Timer 1msec - 200sec
Match signal output
Output point 1 x 4 channels
Output type Uninsulated open-collector output or TTL-level output (Selectable bt a switch.)
Output rating 50VDC, 90mA(Max.) (per 1 point)
Output signal width 0 - 104.45msec (All channels)
Response rate
5µ sec (Max.)
Signal extension distance 1.5m (dependent on wiring environment)
Output protection circuit None
External power
5V - 12VDC±10%
Common
I/O address 32 ports boundary
Power consumption 5VDC 320mA Max. *1
Operating condition 0 - 50°C, 10 - 90%RH (No condensation)
PCI bus specification 32bit, 33MHz, Universal key shapes supported *2
Dimension (mm) 121.69(L)
×
105.68(H) *3
Weight 120g
*1 Boards with different board numbers are different in these specifications. See Table 6.2 "Different in the
specification" at the end of this document.