ES-1614 Rev.7

AYAV

Plug-in Signal Conditioners M-UNIT

DC ALARM

Functions & Features
• Providing relay contact closures at preset DC input levels
• Dual (Hi/Lo) trip
• Energized or deenergized coil at tripped conditions selectable
• Multi-turn screwdriver setpoint adjustments
• Monitor jacks provided for setpoint adjustments
• Enclosed relays
• Relays can be powered 110 V DC
• Isolation up to 2000 V AC
• High-density mounting
Typical Applications
• Annunciator
• Various alarm applications

MODEL: AYAV–[1][2][3]–[4][5]

ORDERING INFORMATION

• Code number: AYAV-[1][2][3]-[4][5]
Specify a code from below for each of [1] through [5].
  (e.g. AYAV-612-B/Q)
• Specify the specification for option code /Q
  (e.g. /C01/S01)

[1] INPUT

Current
A: 4 – 20 mA DC (Input resistance 250 Ω)
H: 10 – 50 mA DC (Input resistance 100 Ω)
Voltage
6: 1 – 5 V DC (Input resistance 1 MΩ min.)

[2] OUTPUT 1

1: Relay; SPDT or transfer contact
(coil energized with input > setpoint)
2: Relay; SPDT or transfer contact
(coil de-energized with input > setpoint)

[3] OUTPUT 2

1: Relay; SPDT or transfer contact
(coil energized with input > setpoint)
2: Relay; SPDT or transfer contact
(coil de-energized with input > setpoint)

[4] POWER INPUT

AC Power
B: 100 V AC
C: 110 V AC
D: 115 V AC
F: 120 V AC
G: 200 V AC
H: 220 V AC
J: 240 V AC
DC Power
S: 12 V DC
R: 24 V DC
V: 48 V DC
P: 110 V DC

[5] OPTIONS

blank: none
/Q: With options (specify the specification)

SPECIFICATIONS OF OPTION: Q (multiple selections)

COATING (For the detail, refer to our web site.)
/C01: Silicone coating
/C02: Polyurethane coating
/C03: Rubber coating
TERMINAL SCREW MATERIAL
/S01: Stainless steel

GENERAL SPECIFICATIONS

Construction: Plug-in
Connection: M3.5 screw terminals
Screw terminal: Chromated steel (standard) or stainless steel
Housing material: Flame-resistant resin (black)
Isolation: Input to output to power
Setpoint adjustments: Multi-turn screwdriver adjustments (front); 0 – 100 % independently
Setpoint monitor: Output 0 – 10 V for 0 – 100 % setpoints
Monitor jack diameter: 2 mm (.08")
Hysteresis (deadband): 0.2 ± 0.1 %
Front LEDs: Red LED turns on when the coil is energized.

INPUT SPECIFICATIONS

DC Current:
Shunt resistor attached to the input terminals (0.5 W)

OUTPUT SPECIFICATIONS

Relay Contact:
100 V AC @ 1 A (cos ø = 1)
120 V AC @ 1 A (cos ø = 1)
240 V AC @ 0.5 A (cos ø = 1)
30 V DC @ 1 A (resistive load)
Maximum switching voltage: 380 V AC or 125 V DC
Maximum switching power: 120 VA or 30 W
Minimum load: 5 V DC @ 10 mA
Mechanical life: 5 x 107 cycles
For maximum relay life with inductive loads, external protection is recommended.

INSTALLATION

Power input
AC: Operational voltage range: rating ±10 %,
50/60 ±2 Hz, approx. 2 VA
DC: Operational voltage range: rating ±10 %, or 85 – 150 V for 110 V rating (ripple 10 % p-p max.)
approx. 1.3 W (50 mA at 24 V)
Operating temperature: -5 to +60°C (23 to 140°F)
Operating humidity: 30 to 90 %RH (non-condensing)
Mounting: Surface or DIN rail
Weight: 400 g (0.88 lb)

PERFORMANCE in percentage of span

Setpoint monitor accuracy: ± 0.5 %
Trip point repeatability: ±0.05 %
Temp. coefficient: ±0.015 %/°C (±0.008 %/°F)
Response time: ≤ 0.5 sec. (0 – 100 % at 90 % setpoint)
Line voltage effect: ±0.1 % over voltage range
Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength: 2000 V AC @1 minute  (input to output to power to ground)

EXTERNAL VIEW

EXTERNAL DIMENSIONS unit: mm [inch]

TERMINAL ASSIGNMENTS unit: mm [inch]

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM