Limit Alarms M-PAC
MODEL
FREQUENCY INPUT LIMIT ALARM
MP1700-1723
MODEL & SUFFIX CODE SELECTION
50
(1.97)
MP17❑❑–❑–❑/❑
MODEL
80
(3.15)
INPUT TYPE
SET
1
SPAN
ZERO
7 : Frequency
M•PAC
LIMIT ALARM
SET
1
DEADBAND
RELAY CONTACT OUTPUT
0 : Single (Hi) trip, non-latching
1 : Single (Hi) trip, latching
2 : Dual (Hi/Lo) trip, non-latching
SET
2
DEADBAND
132
(5.20)
SET
2
mm (inch)
SETPOINT CONTROL
Functions & Features
0 : Front-accessed three-turn screwdriver adjust.
2 : Remote dial connections (total resistance 1k – 100kΩ)
3 : DC programmable (0 – 1V)
INPUT
1 : ON-OFF pulse
(dry contact or open collector)
2 : Voltage pulse
• Accepting pulse input from turbine meters, posi-
tive displacement flowmeters and other frequency
generating devices • Providing relay contact
closure(s) at a preset input level • Single, latching
or dual setpoint • Failsafe operation available •
Deadband adjustable from 1 to 100% • Indicator
LED provided
POWER INPUT
Typical Applications
F : 120V AC
J : 240V AC
• Annunciator • Various alarm applications
R : 24V DC
S : 12V DC
OPTIONS
GENERAL SPECIFICATIONS
Construction: plug-in
Connection: M3.5 screw terminals on base socket
Housing material: flame-resistant resin (black)
Isolation: input to output to power
(non-isolated between I/O with Option V)
Zero/span adjustments: ±5% (front)
Setpoint adjustments: front accessed three-turn
screwdriver, remote dial potentiometer
or DC input
H : Latching operation for dual trip (172X only);
Reset at power off (5 seconds min.)
R : Reversed relay sense
T : Transmitter output (0 – 1V DC)
V : Relay drive voltage output
X : Lo-trip sense for single trip; Lo/Lo for dual trip
Y : Hi/Hi-trip sense for dual trip (172X only)
Deadband adjustments: front accessed single-turn
screwdriver; 1 – 100%
Front LEDs: red lights turn on at a tripped condition
Low-end cutout: approx. 5%
Power ON timer: relays de-energized for approx. 2
seconds after power is turned on.
ORDERING INFORMATION
Specify code number and variables.
•Code number (e.g. MP1700-2-F/T/V)
•Frequency range (e.g. 0 – 500 Hz)
P. 1 / 4
ES-9806 Rev.5