
Documentation Number UD128A8D4602 Manual Chapter 2 15
B&B Electronics Mfg Co – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104
B&B Electronics Ltd – Westlink Comm. Pk. – Oranmore, Galway, Ireland – Ph 353-91-792444 – Fax 353-91-792445
I/O Connector Pinouts
Description Direction Name DB25F
Pin #
+5V Pull-up Digital Vref Output DIG +Vref 1
Reserved ---- ---- 2
Digital I/O Ch0 – Group1 In/Out DIG_IO_0 3
Digital I/O Ch1 – Group1 In/Out DIG_IO_1 4
Digital I/O Ch2 – Group1 In/Out DIG_IO_2 5
Digital I/O Ch3 – Group1 In/Out DIG_IO_3 6
Digital Ground --- DIG -GND 7
AD Input Ch0 Input AD_0 8
AD Input Ch1 Input AD_1 9
AD Input Ch2 Input AD_2 10
AD Input Ch3 Input AD_3 11
DA Output Ch0 Output DA_0 12
DA Output Ch1 Output DA_1 13
Digital I/O Ch4 – Group2 In/Out DIG_IO_4 14
Digital I/O Ch5 – Group2 In/Out DIG_IO_5 15
Digital I/O Ch6 – Group2 In/Out DIG_IO_6 16
Digital I/O Ch7 – Group2 In/Out DIG_IO_7 17
External AD +Vref Output ExtAD+Vref 18
Analog Ground --- A-GND 19
AD Input Ch4 Input AD_4 20
AD Input Ch5 Input AD_5 21
AD Input Ch6 Input AD_6 22
AD Input Ch7 Input AD_7 23
DA Out Ch2 Output DA_2 24
DA Out Ch3 Output DA_3 25
Note: Digital I/O Group #1 or #2 is selectable for inputs or outputs.
Setting For Optional SDDRB4 4-Relay Buffer Board
UD128A8D
Signal Name
DB25
Pin#
JP1:Position
12-15
Relay
Channel#
DIG_IO_4 14 15 D
DIG_IO_5 15 14 C
DIG_IO_6 16 13 B
DIG_IO_7 17 12 A
Note: Only one SDDRB4 can be set to match outputs
Commenti su questo manuale