Safety Relay Module for Safety Light Curtain/Scanner/E-Stop/Interlock
Supply Voltage: 24 V ac/dc
Safety Input: 1 Dual/Single Channel
Safety Output: 2 NO, 7 Amp; Aux Output: 1 NC, 7 Amp
Terminal Block: Removable; Width: 22.5mm
Self-Checking Circuitry, Auto/Manual Reset
Part Number: 81228
Device Type Safety Relay
Safety Module Type Universal Module
LCD Display No
Expandable No
Dimension (H x W x D in mm) 84 x 22.5 x 118
Relative Humidity 90% @ 50° C
Max Operating Temperature ( °C) 50
Input Operation Simultaneous or Concurrent
Number of Safe Inputs 1
Input Configuration 2 OSSD, 2 NC, or 1 NC
Safety Input - Dual Channel (Dry Contact) 10-20 mA @ 12 V dc
Safety Input - Dual Channel (Solid-State) 5-20 mA @ 18-28 V dc (PNP)
Safety Input - Reset 40-100 mA @ 24 V ac/dc +/- 10%
Independently Controlled Safe Outputs 1
Output Configuration 2 NO
Non Safe Output Configuration 1 NC
Non Safe Output Rating Relay - 7 A
Safe Output Rating Relay - 7 A
Splittable Safe Output No
Mechanical Life (Operations in Millions) 20
Power Consumption 2 W / 2 VA
Recovery Time (ms) 250
Response Time (ms) 25 (typical)
Supply Voltage 24 V ac/dc +/- 10%
Terminal Type Screw
Removable Terminals Yes
Vibration 10-55 Hz at 0.35 mm
Electrical Life (Cycles @ VA) 1,000,000 @ 450 VA
IP Rating IP20
PL Rating e
Safety Category Rating 4
SIL Rating 3
SISTEMA PFHd = 5.0 x 10-10
Safety Input - Single Channel 40-100 mA @ 24 V ac/dc +/- 10%
Input Resistance 100 O max. per channel
E-Stops/Rope Pulls Yes
Safety Mat No