14
Specifications are subject to change without notice. Pictures are just an example. For special features and/or customization, please ask to our sales network. 07/18
Instructions Concerning Connection Cables
CERTUS Installation Manual
⇒
Wire size range: AWG 12÷30, (solid/stranded) (UL).
⇒
Use 60/75°C copper (Cu) conductor only.
⇒
We recommend the use of separate power supplies for the safety module and for other
electrical power equipment (electric motors, inverters, frequency converters) or other
sources of disturbance.
⇒
Cables used for connections of longer than 50m must have a cross-section of at least
1mm
2
(AWG16).
Connectionis of each single Certus system unit are listed in the table below:
Master CMM
Terminal
Signal
Type
Description
Operation
1
24VDC
-
24VDC power supply
-
2
MASTER_ENABLE2
Input
Master Enable 1
Input (“type B” according to EN61131-2)
3
MASTER_ENABLE2
Input
Master Enable 2
Input (“type B” according to EN 61131-2)
4
GND
-
0VDC power supply
PNP active high
5
OSSD2_A
Output
Static output 1
PNP active high
6
OSSD1_B
Output
PNP active high
7
RESTART_FBK1
Input
Feedback/Restart
Input according to EN61131-21
8
OUT_STATUS1
Output
Programmable digital output
PNP active high
9
OSSD2_A
Output
Static output 2
PNP active high
10
OSSD2_B
Output
PNP active high
11
RESTART_FBK2
Input
Feedback/Restart 2
Input according to EN61131-2
12
OUT_STATUS2
Output
Programmable digital output
PNP active high
13
OUT_TEST1
Output
Short circuit detected output
PNP active high
14
OUT_TEST2
Output
Short circuit detected output
PNP active high
15
OUT_TEST3
Output
Short circuit detected output
PNP active high
16
OUT_TEST4
Output
Short circuit detected output
PNP active high
17
INPUT1
Input
Digital input 1
Input according to EN61131-2
18
INPUT2
Input
Digital input 2
Input according to EN61131-2
19
INPUT3
Input
Digital input 3
Input according to EN61131-2
20
INPUT4
Input
Digital input 4
Input according to EN61131-2
21
INPUT5
Input
Digital input 5
Input according to EN61131-2
22
INPUT6
Input
Digital input 6
Input according to EN61131-2
23
INPUT7
Input
Digital input 7
Input according to EN61131-2
24
INPUT8
Input
Digital input 8
Input according to EN61131-2
