ES-1609 Rev.21
AS4V
Plug-in Signal Conditioners M-UNIT
DC ALARM
(dual or quad alarm trip; field-configurable)
Functions & Features
• Provides relay outputs at preset DC input levels
• Quad or dual trip
• Setting and display in engineering unit values
• Setpoint adjustments with the front keypad
• Software lock
• Adjustable hysteresis (deadband)
• On-delay timer
• Hi/Lo trip and energized/de-energized coil independently selectable for each setpoint
• Enclosed relays
• Relays can be powered by 200 V AC and 100 V DC
• High-density mounting on DIN rail
Typical Applications
• Annunciator
• Various alarm applications
MODEL: AS4V–[1][2]–[3][4]
ORDERING INFORMATION
• Code number: AS4V-[1][2]-[3][4]
Specify a code from below for each of [1] through [4].
(e.g. AS4V-S22-R/UL/Q)
• Specify the specification for option code /Q
(e.g. /C01/SET)
[1] INPUT
Current
Z1
: Range 0 – 50 mA DC (Input resistance 100 Ω)
Voltage
S1
: Range -1 – +1 V DC (Input resistance 1 MΩ min.)
S2
: Range -10 – +10 V DC (Input resistance 1 MΩ min.)
[2] OUTPUT
2:
4 points; N.O. or make contact
3:
4 points; N.C. or break contact
5:
2 points; SPDT or transfer contact
2A:
4 points; N.O. or make contact (small load current)
(CE not available. Option /UL Not selectable.)
3A
: 4 points; N.C. or break contact (small load current)
(CE not available. Option /UL Not selectable.)
5A
: 2 points; SPDT or transfer contact (small load current)
(CE not available. Option /UL Not selectable.)
[3] POWER INPUT
AC Power
M2
: 100 – 240 V AC, 50 – 60 Hz
(Operational voltage range 85 – 264 V, 47 – 66 Hz)
DC Power
R
: 24 V DC
(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)
P
: 110 V DC
(Operational voltage range 85 – 150 V, ripple 10 %p-p max.)
[4] OPTIONS (multiple selections)
Standards & Approvals
blank
: CE marking
/UL
: UL approval, CE marking
Other Options
blank
: none
/Q
: Option other than the above (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 (UL not available)
TERMINAL SCREW MATERIAL
/S01
: Stainless steel (UL not available)
EX-FACTORY SETTING
/SET
: Preset according to the Ordering Information Sheet
(No. ESU-1609)
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
Sampling cycle:
100 msec.
User-configurable items
: Front key pad
• Alarm setpoint
• Display range scaling
• Power ON-delay time
• Alarm ON-delay time
• Moving average
• Hi/Lo trip operation
• Coil at alarm
• Hysteresis (deadband)
• 0 %, 100 % input setting
• Latching control
• Others
(Refer to the instruction manual)
■ DISPLAY
LED
: 8 mm (.31”) 7 segment, red
Number of display digits:
4 digits for DATA display; 2 digits for ITEM display
Range:
-1999 to 9999
(decimal point position selectable)
PV indication:
Input signal in engineering unit
Overrange indication:
LEDs blinking
Power saving mode:
Displays turn off if the keys are untouched for a preset time period
LEDs:
Red LEDs turn on when coils are energized.
(L1 and L2 for 2-point alarm. L1, L2, L3 and L4 for 4-point alarm.)
INPUT SPECIFICATIONS
■
DC Current:
0 – 50 mA DC; shunt resistor attached to input terminals (0.5 W)
Operational range:
0 – 70 mA DC (with 100 Ω / 0.5 W)
Minimum increment:
0.1 mA
Default setting
: 4 – 20 mA DC
■
DC Voltage
: -1 – +1 V DC for S1;
-10 – +10 V DC for S2
Operational range
: -1.15 – +1.15 V DC for S1;
-11.5 – +11.5 V DC for S2
Minimum increment
: 10 mV for S1; 100 mV for S2
Default setting
: -1 – +1 V DC for S1;
-10 – +10 V DC for S2
OUTPUT SPECIFICATIONS
■
Quad Alarm
Relay rating:
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(Note):
380 V AC or 125 V DC
Maximum switching power(Note):
120 VA or 30 W
Minimum load:
5 V DC @ 10 mA
Mechanical life:
5 × 10
7
cycles
■
Dual Alarm
Relay rating:
120 V AC @ 5 A (cos ø = 1)
240 V AC @ 2.5 A (cos ø = 1)
30 V DC @ 5 A (resistive load)
Maximum switching voltage(Note):
380 V AC or 125 V DC
Maximum switching power(Note):
600 VA or 150 W
Minimum load:
5 V DC @ 10 mA
Mechanical life:
5 × 10
7
cycles
■
Small load current type
Relay rating:
30 V DC @ 1 A (resistive load)
Maximum switching voltage(Note)
: 220 V DC
Maximum switching power(Note)
: 30 W (resistive load)
Minimum load:
1 V DC @ 1 mA
Mechanical life:
5 × 10
7
cycles
(Note): The value indicate capacity of output relay in equipment.
Use within relay rating for EU and UL.
INSTALLATION
Power consumption
•
AC
: ≤ 6 VA
•
DC
: ≤ 3.5 W
Operating temperature
: -5 to +55°C (23 to 131°F)
Operating humidity
: 30 to 90 %RH (non-condensing)
Mounting
: Surface or DIN rail
Weight
: 500 g (1.1 lb)
PERFORMANCE in percentage of FS input
Setpoint accuracy (trip point accuracy):
±(0.1 % of FS + 1 digit)
Display accuracy:
±(0.1 % of FS + 1 digit)
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)
STANDARDS & APPROVALS
EU conformity
:
EMC Directive
EMI EN 61000-6-4
EMS EN 61000-6-2
Low Voltage Directive
EN 61010-1
Measurement Category II (output)
Installation Category II (power)
Pollution Degree 2
Input to output to power: Basic insulation (300 V)
RoHS Directive
Approval
:
UL/C-UL general safety requirements
(UL 61010-1, CAN/CSA-C22.2 No.61010-1)
EXTERNAL VIEW
Refer to the instruction manual for detailed procedures.
EXTERNAL DIMENSIONS unit: mm [inch]
TERMINAL ASSIGNMENTS unit: mm [inch]
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM