9
EN
Rev. 1 | 01/2020 | MS Safety Module | © 2020 | Comepi srl
5. Devices
MS1 modules are compliant with international standards, designed to provide the most comprehensive protection for
equipment and personnel. They enable safety functions, accepting dierent types of inputs.
MS1 safety modules and expansion unit provide for safety instantaneous relay outputs.
MS1A20-024 MS1A31-024 MS1B31-024 MS1H21-024 MS1E41-024
NO safety outputs 2 3 3 2 4
Aux NC output - 1 1 1 1
Input type 2 NO 2 NO 1NO + 1NC
2-hand control
2NO
2 NO or
2 OSSD
5.1 Dimensions
17.5mm
[0,69”]
115.8mm [4,56”]
121.1mm [4,77”]
107mm [4,2”]
110.8mm [4,36”]
sdnaH 2 eludom ytefas
eludoM ytefaS
Power
Input 1
Input 2
Channels
X3
A2
A1
X2
S22
S12
X1
S21
S11
13
23
14
24
41
42
33 34
MS1A31-024
sdnaH 2 eludom ytefas
eludoM ytefaS
Power
Input 1
Input 2
Channels
34
A2
A1
Y2
S22
S12
Y1
S21
S11
13
23
14
24
31
32
MS1H21-024
sdnaH 2 eludom ytefas
eludoM ytefaS
Power
Input 1
Input 2
Channels
A2
A1
X2
S22
S12
X1
S21
S11
13
23
14
24
X3
MS1A20-024
sdnaH 2 elu
d
o
m
ytefas
eludoM yte
f
aS
MS1B31-024
Power
Input 1
Input 2
Channels
X3
A2
A1
X2
S22
S12
X1
S21
S11
13
23
14
24
41
42
33 34
sdnaH 2 elu
d
om ytefas
eludoM ytefaS
Power
Input 1
Input 2
Channels
X3
A2
A1
X2
S22
S12
X1
S21
S11
13
23
14
24
41
42
33 34
MS1A31-024
s
d
n
a
H
2 e
lu
d
o
m ytefas
tinU
no
is
napxE yt
efaS
Power
Input 1
Input 2
Channels
A2
A1
52
S22
S12
51
S21
S11
13
23
14
24
43
44
33 34
MS1E41-024