37
OPTION: Digital I/O and Pulse Counters
4
TECHNICAL DATA
4
TECHNICAL DATA
4.1
Digital Outputs
No of outputs
: 4
Type
: Potential-free relay contacts (NO, SPST)
Switching
capability
Power
Voltage
Current
Max operating
current
: 30W/50VA
: 125VAC/150VDC
: 125VAC/150VDC
: 1A @ 60°C
4.2
Digital Inputs (@ 25C +/-10C)
4.2.1
Opto Isolated Inputs
No of inputs
"Low" level
"High" level
Max input voltage
Impedance
Input current
Max frequency
: 8
: Max 4V
: Min 8V
: 30V
: Min 1k Ohms
: Max 30mA at 30V in
: Min 30kHz at duty cycle 50%
4.2.2
TTL-compatible inputs
No of inputs
"Low" level
"High" level
Max input voltage
Impedance
Input current
Max frequency
Min pulse width
: 6
: Max 1.5V
: Min 3.5V
: 20V
: Min 50k Ohms
: Max 30mA at 30V in
: Min 70kHz at 5V and duty cycle=50%
: Min 30kHz at 10V and duty cycle=50%
: Min 20kHz at 15V and duty cycle=50%
: Max 15µs
