Original instructions – Rockwell Automation 440L GuardShield PAC Type 4 Safety Light Curtain User Manual
Page 19

GuardShield™ PAC Safety Light Curtain Installation Instructions
17
Original instructions
GuardShield Light Curtain Connected to MSR22LM with Four Sensor Muting
GuardShield Light Curtain Connected to MSR42/MSR45E with Two Sensor Muting
Note: It is necessary to use the optical interface (445L-AF6150) to program the MSR42.
A1+
X44
S43
S44
S12
S14
S21
S22
S24
S23
S34
S32
S31
S33
S41
S42
A2-
48
M2
M1
31
13
23
14
32
24
58
K1
K2
K1
K2
5
6
2
7
1
3
START
Transmitter
NOTES:
1. Muting sensors are N.C. PNP type
2. Wire reset switch to S43 & S44 when
external monitoring is not required. Terminal
X44 is not used.
3. Muting lamp must meet the following
current specs:
Minimum current: 25 mA
Maximum current: 100 mA
+24V DC
MSR22LM
440R-P23071
Muting
Sensor
3
Receiver
Muting
Sensor
4
Muting
Lamp
Bulletin 100S
Safety Contactors
or 700S Safety Relays
Restart
Required
Lamp
DC Common
Muting
Sensor
1
Muting
Sensor
2
5
6
K1 K2
K2
K1
13
23
14
24
2
1
7
3
Blue
Blue
+24V DC
Brown
Grey
Pink
Brown
Lamp
+24V
MSR42
MSR45E
OSSD 2
OSSD 1
Reset/MDO
EDM
Sen 1
Sen 2
0V DC
0V
GPIO 4
GPIO 3
GPIO 2
GPIO 1
IN 1
IN 2