MODEL: ABM2
Final Control Elements
[2] CAS INPUT (CAS)
Current
A: 4 – 20 mA DC (Input resistance 250 Ω)
Voltage
POSITIONER BACKUP STATION
(with bargraph/digital indicator)
6: 1 – 5 V DC (Input resistance 1 MΩ min.)
4W: -10 – +10 V DC (Input resistance 1 MΩ min.)
5W: -5 – +5 V DC (Input resistance 1 MΩ min.)
Functions & Features
• Bargraph indicator
• Digital display indicating PV/CAS/MV selectable
• External contact closure to switch operation modes
• Valve positioner incorporated
[3] POSITION SETPOINT INPUT (PV)
Current
• Re-transmitted outputs available for valve position and
manual status
A: 4 – 20 mA DC (Input resistance 250 Ω)
Voltage
• Potentiometer, voltage or current input for setpoint
• DIN size
6: 1 – 5 V DC (Input resistance 1 MΩ min.)
Potentiometer
Typical Applications
R: Total resistance 100 Ω – 10 kΩ
• Computer and DCS backup applications
• Controlling electric valves from a computer
• Manual damper position control
• Remote manual control of electric valves
[4] RE-TRANSMITTED OUTPUT (MV)
Current
A1: 4 – 20 mA DC (Load resistance 350 Ω max.)
output range -15 - +115 %
48
A2: 4 – 20 mA DC (Load resistance 350 Ω max.)
output range 0 - 100 %
(1.89)
Note: Select '/A2' to use with same output range as ABM.
PV
50
40
30
20
10
0
C
A
S
100
90
80
70
60
50
40
30
20
10
0
MAN
OUT
96
(3.78)
[5] POWER INPUT
C
A
S/Z
PV/S
m
MV/DZ
%
AC Power
INF
.
98
IND
%
(3.86)
M2: 100 – 240 V AC (Operational voltage range 85 – 264 V,
mm (inch)
47 – 66 Hz)
DC Power
R: 24 V DC
MODEL: ABM2-[1][2][3][4]-[5][6]
(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)
ORDERING INFORMATION
• Code number: ABM2-[1][2][3][4]-[5][6]
Specify a code from below for each of [1] through [6].
(e.g. ABM2-RAAA1-M2/Q)
[6] OPTIONS
blank: none
/Q: Options other than the above (specify the specification)
• 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
• Scale (Refer to 'SCALE PLATE' section for details on the
scale.)
/C02: Polyurethane coating
/C03: Rubber coating
[1] BAR LED COLOR
R: Red
TERMINAL SCREW MATERIAL
/S01: Stainless steel
Y: Amber
G: Green
B: Blue
SPARE PARTS
• Scale plate
ABM2 SPECIFICATIONS
ES-2622 Rev.5 Page 1/7
https://www.m-system.co.jp/