MODEL: ALTG
U: Specify voltage (See INPUT SPECIFICATIONS)
Limit Alarms (rotary switch adj.) AL-UNIT
(0 % input must be 0 V.)
TACHOGENERATOR ALARM
Functions & Features
[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)
• Providing SPDT relay outputs at preset AC voltage levels
from a tachogenerator
• Dual (Hi/Lo) trip
• Energized or de-energized coil at a tripped condition
selectable
• Rotary switch setpoint adjustments
• Enclosed relays
[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)
• Relays can be powered 110 V DC
• High-density mounting
Typical Applications
• Annunciator
[4] POWER INPUT
AC Power
• Various alarm applications
50
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
(1.97)
80
(3.15)
132
(5.20)
DC Power
mm (inch)
S: 12 V DC
R: 24 V DC
MODEL: ALTG-[1][2][3]-[4][5]
V: 48 V DC
P: 110 V DC
ORDERING INFORMATION
• Code number: ALTG-[1][2][3]-[4][5]
Specify a code from below for each of [1] through [5].
(e.g. ALTG-111-B/Q)
[5] OPTIONS
blank: none
/Q: With options (specify the specification)
• Special input range (For code U)
• Specify the specification for option code /Q
(e.g. /C01/S01)
SPECIFICATIONS OF OPTION: Q (multiple selections)
COATING (For the detail, refer to M-System's web site.)
/C01: Silicone coating
[1] INPUT
/C02: Polyurethane coating
Voltage
/C03: Rubber coating
1: 0 – 35 V AC (Input resistance 100 kΩ min.)
2: 0 – 50 mV AC (Input resistance 100 kΩ min.)
3: 0 – 60 mV AC (Input resistance 100 kΩ min.)
4: 0 – 100 mV AC (Input resistance 100 kΩ min.)
5: 0 – 1 V AC (Input resistance 100 kΩ min.)
6: 0 – 10 V AC (Input resistance 100 kΩ min.)
7: 0 – 100 V AC (Input resistance 100 kΩ min.)
8: 0 – 110 V AC (Input resistance 100 kΩ min.)
9: 0 – 150 V AC (Input resistance 100 kΩ min.)
A: 0 – 200 V AC (Input resistance 100 kΩ min.)
B: 0 – 250 V AC (Input resistance 100 kΩ min.)
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 1 to output 2 to power
Setpoint adjustments: 10-position rotary switches (front); 0
ALTG SPECIFICATIONS
ES-2739 Rev.8 Page 1/4
http://www.m-system.co.jp/