-14-
Low-level Programming
3.3 Isolated Input Registers.
There are 16 non-polarity isolated inputs provided in the PCI-
16P16R. The register is read-only, as it uses to get status
from input channels.
Isolated Input Register: (Base+00)
Attribute: Read
Data Format:
Bit
7
6
5
4
3
2
1
0
DI7
DI6
DI 5
DI4
DI3
DI2
DI1
DI0
Bit
15
14
13
12
11
10
9
8
DI15
DI14
DI13
DI12
DI11
DI10
DI9
DI8
3.4 Relay Output
The PCI-16P16R contains two types of relay: Form C and
Form A. The relay R0~R4 and R8~R12 are form C relays,
and R5~R7 and R13~R15 are form A type. The differences
between these two types of relay are:
1. Form C Relay: (R0~R4 and R8~R12)
