• Four read heads can be connected
• 1 safety contact
• 1 auxiliary contact
• 1 feedback loop can be connected

Functional The evaluation unit CMS-E-BR is suitable for the direct connection of up to 4 read heads. Category/PL according to EN ISO 13849-1

• Category 3/PL d with more than one read head connected
• Category 4/PL e with only one read head connected

Notice:At low approach speeds in the z direction, the time offset when switching the reed contacts must not be more than 150 ms. Dimension drawing Wiring diagram CMS: Magnetically coded safety switches Dimension drawingWiring diagram Technical dataApprovals Mechanical values and environment

Housing material	Polycarbonate (PC)
Weight
Net	0,24 kg
Ambient temperature	0 ... 50 °C
Degree of protection	Terminals IP20 / housing IP40
Mechanical life	30 x 106
Mounting method	Mounting rail 35mm according to DIN EN 60715 TH35
Number of read heads	Up to 4 read heads
Connection	Connection terminals, plug-in
	Safety contacts 13/14
Number of safety contacts	1
	Auxiliary contacts 23/24
Number of auxiliary contacts	1

Electrical connection ratings

Operating voltage
AC/DC	24 V -10% ... +10%
Fusing
Protection internal (operating voltage UB)	0,5 A Automatically resetting fuse PTC
Rated insulation voltage Ui
AC	250 V
Degree of contamination (external, according to EN 60947-1)	2
Connection cross-section	0,14 ... 2,5 mm?
LED indicator	1 indicator LED Power (UB) green 1 LED safety output (OUT green/red) 8 LED status indicators (Dx1 / Dx2 /green/ red)
	Safety contacts 13/14
Type of output	Relay contacts, floating
Current consumption	250 mA
Switching voltage
AC	max.250 V
Switching current
at DC 24V	13 ... 3000 mA
Fusing
External contact fuse (safety circuit) acc. to EN IEC 60269-1	3A gG
Utilization category according to EN 60947-4-1
Utilization category according to EN 60947-5-1
AC-15	1A , 250V , 1A 24V
DC-13	3A , 24V
Switching load
Switching load acc. to UL Class 2	Input: 24V AC/DC : Output: 30V AC , 24V DC
Breaking capacity (VA)	max.750 VA
Risk time according to EN 60947-5-3	20 ms
	Auxiliary contacts 23/24
Type of output	Relay contact, floating

Other

In compliance with

EN ISO 13849-1: 2015, EN 50178: 1997, EN ISO 14119: 2013, EN 6100-6-3: 2007, EN 60947-5-2: 2007/A1: 2012, EN 60947-5-3: 2013

Reliability values according to EN ISO 13849-1

	Monitoring of the safety guard position
Category
With one read head	4
With more than one read head	3
Performance Level
With one read head	PL e
With more than one read head	PL d
PFHD
With one read head	2.5 x 10-8
With more than one read head	1.0 x 10-7
Number of switching cycles
? 0.1A at 24V DC	max.100000 1/Jahr
? 1A at 24V DC	max.18500 1/Jahr
? 3A at 24V DC	max.9000 1/Jahr
Mission time	20 y

In combination with Read head CMS-R-AXH-03V, CMS-R-AXH-SC and Actuator CMS-M-ACOperating distance

Center offset
At s=3 mm read distance	2,5 mm
Assured switch-off distance Sar	max.31 mm
Assured operating distance Sao
With center offset m=0	min.6 mm

In combination with Read head CMS-R-BXI-03V, CMS-R-BXI-05V, CMS-R-BXI-SC, CMS-R-BXI-07P and Actuator CMS-M-BDOperating distance

Center offset
At s=3 mm read distance	2,5 mm
Assured switch-off distance Sar	max.12 mm
Assured operating distance Sao
With center offset m=0	min.3 mm

In combination with Read head CMS-R-CXC-03V, CMS-R-CXC-05V, CMS-R-CXC-05P, CMS-R-CXC-SC and Actuator CMS-M-CAOperating distance

Center offset
At s=3 mm read distance	2,5 mm
Assured switch-off distance Sar	max.14 mm
Assured operating distance Sao
With center offset m=0	min.6 mm

In combination with Read head CMS-R-EXM-03V, CMS-R-EXM-05V, CMS-R-EXM-SC and Actuator CMS-M-EFOperating distance

Center offset
At s=3 mm read distance	2,5 mm
Assured switch-off distance Sar	max.17 mm
Assured operating distance Sao
With center offset m=0	min.6 mm

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