Scanner instruction manual, Relays – Precision Digital PD6080 User Manual
Page 12
PD6080/PD6081 Super Snooper Modbus
Scanner Instruction Manual
12
ISOLATION
4 kV input/output-to-power line. 500 V input-to-output or output-to-P+ supply
OVERVOLTAGE
CATEGORY
Installation Overvoltage Category II: Local level with smaller transient
overvoltages than Installation Overvoltage Category III.
ENVIRONMENTAL
ProVu Series (PD6080/6081):
Operating temperature range: -40 to 65°C
Storage temperature range: -40 to 85°C
Relative humidity: 0 to 90% non-condensing
ProtEX-MAX (PD8 Series):
T6 Class operating temperature range Ta = -40 to 60°C
T5 Class operating temperature range Ta = -40 to 65°C
See LIM8 ProtEX-MAX instruction manual for additional details.
MAX POWER
DISSIPATION
ProtEX-MAX (PD8 Series): Maximum power dissipation limited to 15.1 W.
See LIM8 ProtEX-MAX instruction manual for additional details.
CONNECTIONS
Removable screw terminal blocks accept 12 to 22 AWG wire, RJ45 for external
relays, digital I/O, and serial communication 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
2.45" x 4.68" x 4.19" (62 mm x 119 mm x 106 mm) (H x W x D)
WEIGHT
9.5 oz (269 g)
WARRANTY
3 years parts and labor
Relays
RATING
2 or 4 SPDT (Form C) internal and/or 4 SPST (Form A) external; rated 3 A @
30 VDC and 125/250 VAC resistive load; 1/14 HP (
≈ 50 W) @ 125/250 VAC for
inductive loads
NOISE
SUPPRESSION
Noise suppression is recommended for each relay contact switching inductive
loads.
ELECTRICAL NOISE
SUPPRESSION
A suppressor (snubber) should be connected to each relay contact switching
inductive loads to prevent disruption to the microprocessor’s operation.
Recommended suppressor value: 0.01 µF/470
Ω, 250 VAC (PDX6901).
DEADBAND
0-100% of span, user programmable
HIGH OR LOW ALARM User may program any alarm for high or low trip point.
Unused alarm LEDs and relays may be disabled (turn off).
RELAY
OPERATION
Automatic (non-latching)
Latching (requires manual acknowledge)
Sampling (based on time)
Pump alternation control (2 to 8 relays)
Off (disable unused relays and enable Interlock feature)
Manual on/off control mode
RELAY RESET
User selectable via front panel buttons, digital inputs, or PC
1. Automatic reset only (non-latching), when the input passes the reset point.
2. Automatic + manual reset at any time (non-latching)
3. Manual reset only, at any time (latching)
4. Manual reset only after alarm condition has cleared (L)
Note: Front panel button or digital input may be assigned to acknowledge relays
programmed for manual reset.