DESCRIPTION OF OPERATING MODES
4
COUNT INPUT RATINGS:
The count inputs are designed to work with
current sinking sensors (open-collector NPN
transistor output with or without passive pull-
up resistor) or contact closures to DC
Common.
Input Voltage:
High state (Logical “1”, sensor off or contact
open):
10.5 to 24.5 VDC when control is powered by
AC line
7.0 to 24.5 VDC when control is powered by 11
VDC
11.0 to 24.5 VDC when control is powered by
16 VDC
Low state (Logical “0”, sensor on or contact
closed):
0 to 4.5 VDC when control is powered by AC
line
0 to 3.0 VDC when control is powered by DC
supply
Input Impedance:
6800 ohms to 15 VDC when control is
powered by AC line
6800 ohms to 10 VDC when control is
powered by DC supply
Input Current:
20 mA peak, 3 mA steady state
Input Response:
High State (Logical “1”, sensor off or contact
open)
High Speed (Low Speed jumpers not
connected):
110 µsec minimum at 15 VDC (6,800 ohms to
+DC)
160 µsec minimum at 13.5 VDC (50,000 ohms
to +DC)
High State (Logical “1”, sensor off or contact
open)
Low Speed (Low Speed jumpers connected):
5.5 msec minimum at 15 VDC (6,800 ohms to
+DC)
7.5 msec minimum at 13.5 VDC (50,000 ohms
to +DC)
Low State (Logical “0”, sensor on or contact
closed)
High Speed (Low Speed jumpers not
connected):
20 µsec minimum at 0.1 VDC (0 ohms to DC
Common)
45 µsec minimum at 1.5 VDC (500 ohms to
DC Common)
Low State (Logical “0”, sensor on or contact
closed)
Low Speed (Low Speed jumpers connected):
1.0 msec minimum at 0.1 VDC (0 ohms to DC
Common)
2.0 msec minimum at 1.5 VDC (500 ohms to
DC Common)
CONTROL INPUTS:
Impedance:
4.75K ohms to +5 VDC.
Threshold:
High +3.5 to +22 VDC.
Low +0.0 to +1.0 VDC.
Response Time:
Min. High 5.3 mS.
Min. Low 3.9 mS.
NOTE: The reset and unlatch signals will both
occur in less than 200 microseconds after the
input signal is detected. The start of the print will
occur within 2 milliseconds after the input is
detected if the unit is not counting.
OUTPUT RATINGS:
Relay Contacts
Type: Form C (SPDT)
U.L./C.S.A. Contact Ratings:
10 amps, resistive, @ 24 VDC or 230 VAC
1/3 HP @ 115 VAC or 230 VAC
150 VDC maximum switched voltage
Mechanical Life: 5,000,000 operations
Electrical Life: 100,000 operations at resistive
rating