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2.5.2 cPCI-7230 Pin Assignment
The pin assignment of the cPCI-7230's 50 pins SCSI-II type connector CN1 is
shown in the following diagram.
Legend:
IDI_n:
IDO_n:
EICOM : Common ground or common power of isolated input channels
IDI_nH: High input of isolated differential DI channel #n.
IDI_nL:
EOGND: Ground return path of isolated output channels.
VDD:
16
Installation
V D D
(1)
EOGND
(2)
EOGND
(3)
EOGND
(4)
ID0_7
(5)
ID0_6
(6)
ID0_5
(7)
ID0_4
(8)
ID0_3
(9)
ID0_2
(10)
ID0_1
(11)
ID0_0
(12)
IDI_3H
(13)
IDI_3L
(14)
IDI_2H
(15)
IDI_2L
(16)
IDI_1H
(17)
IDI_1L
(18)
IDI_0H
(19)
IDI_0L
(20)
IDI_11
(21)
IDI_10
(22)
IDI_9
(23)
IDI_8
(24)
EICOM
(25)
Isolated digital input channel #n.
Isolated digital output channel #n.
#8~15.
Low input of isolated differential DI channel #n.
Power input signal for fly-wheel diode of DO channels.
(26)
VDD
(27)
E O G N D
(28)
E O G N D
(29)
E O G N D
(30)
ID0_14
(31)
ID0_15
(32)
ID0_12
(33)
ID0_13
(34)
ID0_10
(35)
ID0_11
(36)
ID0_8
(37)
ID0_9
(38)
IDI_7L
(39)
IDI_7H
(40)
IDI_6L
(41)
IDI_6H
(42)
IDI_5L
(43)
IDI_5H
(44)
IDI_4L
(45)
IDI_4H
(46)
IDI_15
(47)
IDI_14
(48)
IDI_13
(49)
IDI_12
(50)
EICOM
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