Relays - Bindicator PRD1000 Instruction Manual

PRD1000 Analog Input Process Meter

Relays

RATING
NOISE
SUPPRESSION
DEADBAND
HIGH OR LOW
ALARM
RELAY
OPERATION
RELAY RESET
TIME DELAY
FAIL-SAFE
OPERATION
AUTO
INITIALIZATION
2 SPDT (Form C) internal; rated 3 A @ 30 VDC and
125/250 VAC resistive load; 1/14 HP (≈ 50 W) @ 125/250
VAC for inductive loads
Noise suppression is recommended for each relay contact
switching inductive loads; see page 23 for details.
0-100% of span, user programmable
User may program any alarm for high or low trip point.
Unused alarm LEDs and relays may be disabled (turn off).
Automatic (non-latching) and/or manual reset
Latching (requires manual acknowledge) with/without clear
Pump alternation control (up to 2 relays)
Sampling (based on time)
Off (disable unused relays and enable Interlock feature)
Manual on/off control mode
User selectable via front panel buttons or digital input
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
(latching)
Note: Front panel button or digital input may be assigned to
acknowledge relays programmed for manual reset.
0 to 999.9 seconds, on & off relay time delays
Programmable and independent for each relay
Programmable and independent for each relay.
Note: Relay coil is energized in non-alarm condition.
In case of power failure, relay will go to alarm state.
When power is applied to the meter, relays will reflect the
state of the input to the meter.
11
Instruction Manual