Installation and Connection
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3 INSTALLATION AND CONNECTION
3.1 CONNECTIONS
Table 3.1:
Connection descriptions
Description
Type
Pin
Function
Front View
Power supply
IN
A1
AC / DC Positive [+]
41
42
A1
S10
13
14
S11
S12
S14
S13
S21
A2
RELAY 1
RELAY 2
23
24
33
34
IN
A2
AC / DC Negative [-]
Controlled voltage
OUT
S10
Negative reference [-]
OUT
S11
Positive reference [+]
Digital inputs
IN
S12
Channel 1 PNP Input
IN
S13
S14
Channel 2 NPN Input
Channel 2 PNP Input
IN
S21
PNP Start Control
Relay outputs
OUT
13-14
23-24
33-34
Output Current paths
3 NO contacts
OUT
41- 42
Auxiliary Output
1 NC contact
CONNECTION INSTRUCTIONS
The electrical connection of the safety relay for other devices is carried out by fixed terminals with screws. To
ensure the electrical connections integrity the following connection instructions must be considered:
Table 3.2:
Electrical connection instructions
Parameter
Value
Cable section
24 to 12 AWG
0.5 to 2.5 mm²
Cable resistance
≤ 40 Ω
Cable length of control line
≤ 100 m
Connection type
Screw terminals
Tool
Screwdriver slot Nº3
Torque
≤ 0.4 N.m.
ATTENTION!
Ensure that safety relay is turned off before perform the electrical connections.
Do not use the safety relay like supply to external devices.
