User`s guide

4
Introduction
u Current Output
Numbers of channel:
8 channel for PCI-
6308A
Current output range:
0~20mA, 4~20mA, 5~25mA. (Software
programmable)
Voltage to current converter:
B.B. XTR110 or equivalent
Settling time:
17 µ second (0~20mA)
Slew rate:
1.3mA / µs
Non-linearity:
± 0.01 % of Span
Span error:
0.3% of initial Span
Output resistance:
10 Ohms maximum
Output initial status:
0mA (after RESET or POWER-ON)
u Digital Input
Numbers of digital input channel:
4 isolated input channel
Photo isolator:
PC3H4 or equivalent
Isolation voltage:
2500Vrms
Input voltage:
up to 34Vdc
P
Logic "L": 0~3.0V
P
Logic "H": 3.2~34V
Input resistance:
2.4K @ 0.5W
u Digital Output
Numbers of digital output channel:
4 isolated output channel
Photo isolator:
PC3H7 or equivalent
Isolation voltage:
2500Vrms
Output type:
Photo-coupler transistors, open collector up to 35Vdc
Sink current:
50mA maximum