MODEL: ASP
Limit Alarms (potentiometer adj.) A-UNIT
[3] SETPOINT 2 OUTPUT
1: Hi (coil energized at alarm)
2: Hi (coil de-energized at alarm)
3: Lo (coil energized at alarm)
4: Lo (coil de-energized at alarm)
FREQUENCY ALARM
(50 Hz minimum)
Functions & Features
• Providing SPDT relay outputs at preset frequency levels
• Dual (Hi/Lo) trip
[4] POWER INPUT
AC Power
• Low-end cutout
• Energized or de-energized coil at a tripped condition
selectable
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
• Deadband (hysteresis) adjustable
• Enclosed relays
• Relays can be powered 110 V DC
• High-density mounting
Typical Applications
• Annunciator
DC Power
S: 12 V DC
• Various alarm applications
R: 24 V DC
V: 48 V DC
P: 110 V DC
50
(1.97)
GENERAL SPECIFICATIONS
Construction: Plug-in
80
(3.15)
Connection: M3.5 screw terminals
Housing material: Flame-resistant resin (black)
Isolation: Input to output 1 to output 2 to power
Zero adjustment: -5 to +5 % (front)
132
(5.20)
Span adjustment: 95 to 105 % (front)
Setpoint adjustments: 270°-turn screwdriver adjustments
(front); 0 – 100 % independently
mm (inch)
Remark: The ASP has low-end cutout function below 2 – 5 %
input. A setpoint below this equals 0 %.
Hysteresis (deadband) adjustments: 1 – 100 % (front)
Front LEDs: LED turns on at a tripped condition; red for
output 1, green for output 2
MODEL: ASP-[1]1[2][3]-[4]
ORDERING INFORMATION
• Code number: ASP-[1]1[2][3]-[4]
Specify a code from below for each of [1] through [4].
(e.g. ASP-1111-B)
Power ON timer: Relays de-energized for approx. 2 seconds
after power is turned on.
• Frequency range (e.g. 0 – 500 Hz)
Low-end cutout: 2 to 5 %
INPUT SPECIFICATIONS
[1] INPUT
1: Dry contact
2: Voltage pulse
Frequency range: 0 – 50 Hz through 10 kHz
Pulse width (time) requirement: Duty ratio 20 – 80 % at 100
% input
■ Dry Contact: Mechanical contact or open collector
Sensing: Approx. 7.5 V DC @1 mA
[2] SETPOINT 1 OUTPUT
1: Hi (coil energized at alarm)
2: Hi (coil de-energized at alarm)
3: Lo (coil energized at alarm)
4: Lo (coil de-energized at alarm)
ON/OFF level: ≤ 200 Ω / 0.6 V for ON, ≥ 100 kΩ / 2 V for OFF
■ Voltage Pulse: Square or sine waveforms
Input pulse sensing: Capacitor coupled; detecting pulse rise
Input amplitude: 2 – 50 Vp-p
Input impedance: 100 kΩ min.
ASP SPECIFICATIONS
ES-2156 Rev.5 Page 1/4
http://www.m-system.co.jp/