IO-DI8-TO8, IO-DI8-TO8-L
I / O E x p a n s i o n M o d u l e s
7/03
6
Unitronics Industrial Automation
IO-DI8-TO8, IO-DI8-TO8-L Technical Specifications
Max. current consumption
70mA maximum from the adapter’s 5VDC
Typical power consumption
0.15W @ 5VDC
Status indicator
(RUN)
Green LED:
—Lit when a communication link is established between module and OPLC.
—Blinks when the communication link fails.
Inputs
Number of inputs
8 (in one group)
Input type
pnp (source) or npn (sink)
Galvanic isolation
None
Status indicators
(IN)
Green LEDs—Lit when the corresponding input is active. See Note 1.
Nominal input voltage
24VDC for IO-DI8-TO8, 12VDC for IO-DI8-TO8-L
Input voltage
IO-DI8-TO8
IO-DI8-TO8-L
pnp (source)
0-5VDC for Logic ‘0’
17-28.8VDC for Logic ‘1’
0-3VDC for Logic ‘0’
8-15.6V for Logic ‘1’
npn (sink), voltage/current
17-28.8VDC/<1.1 mA for Logic ‘0’
0-5VDC/>4.3mA for Logic ‘1’
8-15.6VDC/<1.1 mA for Logic ‘0’
0-3VDC/>4.3mA for Logic ‘1’
Input current
6mA@24VDC
6mA@12VDC
Response time
10mSec typical
Input #7
The specifications below apply when this input is wired for use as a high-speed
counter input/frequency measurer. See Notes 2 and 3.
Resolution 16-bit
Frequency 5kHz
maximum
Minimum pulse width
80µs
Outputs
Number of outputs
8 pnp (source)
Output type
P-MOSFET (open drain) for both 24VDC and 12VDC outputs
Galvanic isolation
None
Output current
0.5A maximum (per output)
Total current: 3A maximum (all outputs)
Maximum frequency
20Hz (resistive load)
0.5 Hz (inductive load)
Short circuit protection
Yes
Status Indicators
(OUT)
Red LEDs—Lit when the corresponding output is active.
(S.C)
Red LED—Lit when an output’s load short-circuits. See Note 4 below.
Voltage
IO-DI8-TO8 IO-DI8-TO8-L
Operating voltage
10.2 to 28.8VDC
10.2 to 15.6VDC
Nominal operating voltage
12/24VDC 12VDC
Environmental
IP20 / NEMA1
Operating temperature
0
°
to 50
°
C (32
°
to 122
°
F)
Storage temperature
-20
°
to 60
°
C (-4
°
to 140
°
F)
Relative Humidity (RH)
5% to 95% (non-condensing)
Dimensions (WxHxD)
80mm x 93mm x 60mm (3.15” x 3.66” x 2.362”)
Weight
141g (4.9oz.)
Mounting
Either onto a 35mm DIN-rail or screw- mounted.
