Precision Digital PD6300 - Manual (Page 10)

Model PD6300 Pulse Input Rate/Totalizer Instruction Manual
10
OVERVOLTAGE
CATEGORY Installation Overvoltage Category II:
Local level with smaller transient overvoltages than Installa-
tion Overvoltage Category III.
ENVIRONMENTAL Operating temperature range: -40 to 65°C
Storage temperature range: -40 to 85°C
Relative humidity: 0 to 90% non-condensing
CONNECTIONS Removable screw terminal blocks accept 12 to 22 AWG
wire, RJ45 for external relays, digital I/O, and serial com-
munication adapters.
ENCLOSURE 1/8 DIN, high impact plastic, UL 94V-0, color: black
MOUNTING 1/8 DIN panel cutout required:
3.622" x 1.772" (92 mm x 45 mm)
Two panel mounting bracket assemblies are provided.
TIGHTENING
TORQUE Screw terminal connectors: 5 lb-in (0.56 Nm)
OVERALL
DIMENSIONS 4.68" x 2.45" x 5.64" (119 mm x 62 mm x 143 mm)
(W x H x D)
WEIGHT 9.5 oz (269 g)
WARRANTY 3 years parts & labor
Rate Input
INPUTS Field selectable: Pulse or square wave 0-5 V, 0-12 V, or
0-24 V @ 30 kHz; TTL; open collector 4.7 k
 pull-up to 5 V
@ 30 kHz; NPN or PNP transistor, switch contact 4.7 k 
pull-up to 5 V @ 40 Hz; Modbus PV (Slave)
LOW VOLTAGE
MAG PICKUP
(Isolated) Sensitivity: 40 mVp-p to 8Vp-p
MINIMUM INPUT
FREQUENCY 0.001 Hz
Minimum frequency is dependent on high gate setting.
MAXIMUM INPUT
FREQUENCY 30,000 Hz (10,000 for low voltage mag pickup)
INPUT
IMPEDANCE Pulse input: Greater than 300 k  @ 1 kHz.
Open collector/switch input: 4.7 k  pull-up to 5 V.
ACCURACY ±0.03% of calibrated span ±1 count
TEMPERATURE
DRIFT Rate display is not affected by changes in temperature.
MULTI-POINT
LINEARIZATION 2 to 32 points
LOW-FLOW
CUTOFF 0-999999 (0 disables cutoff function)