14
Function groups
Function groups
Manual ADQ-22/23-Serie Rev. 1.1
Block diagram ADQ-23
ADQ-23
DO_E7…0
DIO_G7…0
GND_EXT
DI_A7…0
GND_EXT
VEXT_DO
GND_PC
VCC_OUT (+5 V)
DI Port C
GND_EXT
VEXT_DI
DI_B7…0
IRQ
DO_F7…0
GND_EXT
VEXT_DO
IRQ
DI Port A
DI Port B
DO Port E
DO Port F
Relay Port D
DIO Port G
GND_EXT
DI_C7…0
CO_x
NO_x
NC_x
IDC connector
78-pin D-Sub female connector
Address-/
data bus
CompactPCI Serial / PCI Express interface
Molex connector
(+5V for PCI Express)
Interrupt
Control and
interrupt logic
Temperature monitoring
Temperature monitoring
TTL-I/Os
(1 x 8 bit port)
Current limitation per channel
Current limitation per channel
Isolated up to 500 V
IRQ
Bit-pattern match
Bit-pattern change
8 bit digital input
IRQ
Bit-pattern match
Bit-pattern change
8 bit digital input
IRQ
Bit-pattern match
Bit-pattern change
8 bit digital input
Digital
filter
Digital
filter
Digital
filter
8 bit output port
8 bit output port
8 bit input port
8 bit input port
8 bit input port
Fig. 4: Block diagram ADQ-23
• 24 isolated digital inputs (3 x 8 bit ports) with programmable filter
• 16 isolated digital outputs (2 x 8 bit ports)
• 8 bidirectional TTL digital I/Os (1 x 8 bit port) usable via supplied adapter cable if required
• 8 change-over relays (SPDT)