User Manual

4Introduction

Current Output

X Numbers of channel: 8 channel for PCI-6308A

X Current output range: 0~20mA, 4~20mA, 5~25mA. (Soft-

ware programmable)

X Voltage to current converter: B.B. XTR110 or equivalent

X Settling time: 17µs (0~20mA)

X Slew rate: 1.3mA / µs

X Non-linearity: ±0.01 % of Span

X Span error: 0.3% of initial Span

X Output resistance: 10 Ohms maximum

X Output initial status: 0mA (after RESET or POWER-ON)

Digital Input

X Numbers of digital input channel: 4 isolated input channel

X Photo isolator: PC3H4 or equivalent

X Isolation voltage: 2500Vrms

X Input voltage: up to 34Vdc

Z Logic "L": 0~3.0V

Z Logic "H": 3.2~34V

X Input resistance: 2.4KΩ @ 0.5W

Digital Output

X Numbers of digital output channel: 4 isolated output channel

X Photo isolator: PC3H7 or equivalent

X Isolation voltage: 2500Vrms

X Output type: Photo-coupler transistors, open collector up to

35Vdc

X Sink current: 50mA maximum