Allen-Bradley Guardmaster 442G - Specifications and Status Indicators; Safety Ratings and Certifications; Operating Characteristics; Status;Diagnostic LED Indicators

Publication 442G-IN001C-EN-P – 10001341146 Ver 02 – October 2015—125236-03-10/15
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4 Multi-functional Access Box Installation Instructions
Specifications
Status/Diagnostic LED Indicators
Safety Ratings
Standards
IEC 60947-5-3, EN ISO 13849-1, ISO 14119, UL 508 (evaluated
for risks of electrical shock and fire; only suitable for NFPA 79
applications only)
Safety Classification
Type 4 interlocking device with guard locking and high-coded
RFID actuators according to ISO 14119
Functional Safety Data
PFHd: 2.47 x 10
-8
; PLe, Cat. 4 (according to ISO 13849-1).
Mission time: 20 years.
B10d for E-stop: 1.0 x 10
5
cycles
Certifications cULus (UL 508) and CE Marked for all applicable EUdirectives
Outputs
Safety Outputs (FO1A/FO1B) Semiconductor outputs, PNP
Output Current, maximum (each) 200 mA
Output voltage U
FO1A
/ U
FO1B
1
@ 50 mA
switching current
ON: U
B
- 2V…U
B
, OFF: 0…1V DC
Monitoring Outputs
Monitoring Outputs (OD, OT, OL, OI) P-switching and short circuit-proof
Output Voltage
U
A
- 2V…U
A
Maximum Load (each) 50 mA, maximum
Controls and Indicators
Operating Voltage 5…24 V DC
Operating Current 1…100 mA
Breaking Capacity, maximum 250 mW
Power Supply LED 24V DC
Operating Characteristics
Torque Settings, maximum
1 Nm lock module cover screws (6x)
0.5 Nm manual release locking screw
2 Nm handle set screw (handle and escape release)
Locking Force Fmax 2600 N
Holding Force Fzh 2000 N
Maximum Impact Energy Withstand 300 J
Locking Bolt Alignment Tolerance Horizontal: ± 4 mm; Vertical: ± 5 mm
Operating Voltage U
B
Class 2 PELV 24V DC +10/-15% required
Auxiliary Power U
A
Class 2 PELV 24V DC +10/-15% required
Operating Mode
LED Indicator
State
1
Power (Green) State (Green) Diagnostic (Red) Lock (Yellow)
Diagnostics
On
Green flash 1 x
On
Off Error during handle configuration or invalid DIP switch setting
Green flash 2 x Off
Input error (only applies when switch is configured for series operation)
2
Green flash 3 x Off Handle assembly read error
Green flash 4 x Off
Output error
2
Off Yellow flash 1 x
Signal sequence erroneous, escape release or manual release was actuated
2
Off Off
Internal fault
2
Setup Off Off Off Handle configuration completed. Cycle power to resume normal operation.
Normal Operation
Flashes green approximately
every three seconds
Off Off Normal operation, door open
1
See the user manual (pub. no. 442G-UM001A-EN-P) for more information on Troubleshooting.
2
These are latching faults. All other faults are non-latching. Reset according to the “Clearing Faults” section.
Operating Characteristics (continued)
Protection Type Short circuit and reverse polarity protected, cross-fault detection
Current Consumption I
UB
(no load on any
outputs)
80 mA
Current Consumption I
UA
With energized guard-locking solenoid and
unloaded outputs OI,OL,OT and OD
350 mA
Push button (no load, per LED) 5 mA
External Fuse Refer to 442G-MAB Multifunctional Access Box User Manual
Response Time (On) 570 ms
Risk Time (per IEC 60947-5-3) 350 mS
Discrepancy Time 10 ms (maximum)
Start-up Time (availability)
0.5 s configured for standalone operation
8 s configured for series operation
Maximum Length of Switch Chain
10 MAB devices
Utilization Category (IEC 60947-5-2) DC-13 24V 200 mA
Insulation Voltage U
i
(IEC 60947-1)
30V
Impulse Withstand Voltage U
imp
1.5 kV
Pollution Degree (IEC 60947-1) 3
Manual Release Built in accordance with ISO 14119
Mechanical Life 1,000,000 operations
Environmental
Ambient Temperature [C (F)] at U
B
= DC 24V
-20…+55° (-4…+131°)
Storage Temperature [C (F)] -20…+65° (-4…+149°)
Enclosure Rating IP65
Operating Humidity 5…80% relative
Vibration/Shock Resilience to vibration in accordance with EN IEC 60947-5-3
Physical Characteristics
Weight
Lock module with cover 750 g, handle assembly 1000 g,
escape release 500 g
Materials
Glass fiber reinforced plastic, nickel-plated die-cast zinc,
anodized aluminum handle, stainless steel hardware