46
Installation and user guide
Rev: 4.0
NTT 240/460
Wiring and connections
5.11 J10 connector: RS485
J11
+24 IN
IN 1
+24 OUT
IN 2
GND IN
S.T.O.
LOGIC
SUPPLY
J9
12
7
ANAL
OG I/O
SHIELD
MOD-
MOD+
GND
MOD-
MOD+
MODBUS
J10
J12
ETHERNE
T
5
4
3
2
1
6
1
6
5
4
3
2
1
1
8
Connector TYPE
Pitch 3.5mm, male connection
Maximum cable section: 1mm
2
Utility
RS485 serial comunication with IN/OUT. connection.
(Not managed at the moment).
N° pins
6
PIN
J10 connector description
1
D+
+ data for RS485 comunication
2
D-
- data for RS485 comunication
3
0L
Common Ground for RS485 comunication
4
D+
+ data for RS485 comunication
5
D-
- data for RS485 comunication
6
SHIELD
Cable shield. This pin is connected to drive Power Earth (PE)
!
NOTES:
•
Not insulated: maximum permitted voltage for 0L against Power Earth (PE) is 50V.
5.12 J11 connector: logic supply and S.T.O. safety function
The cable for J1 is composed of logic supply voltage and STO safety circuit contacts (Safe Torque Off). For further
information about safety circuit, please see
“Ch. 7 S.T.O. safety circuit” pag. 116
J11
+24 IN
IN 1
+24 OUT
IN 2
GND IN
S.T.O.
LOGIC
SUPPLY
J9
12
7
ANAL
OG I/O
SHIELD
MOD-
MOD+
GND
MOD-
MOD+
MODBUS
J10
J12
ETHERNE
T
5
4
3
2
1
6
1
6
5
4
3
2
1
1
8
Connector TYPE
Pitch 5mm, male connection
Maximum cable section: 2.5mm
2
Utility
+24V
DC
logic supply connection and safety function STO
(Safe Torque Off).
N° pins
5
PIN
J11 connector description
1
+24V IN
Drive logic supply voltage.
This voltage line is necessary to use NTT 240/460 drive.
2
GND IN (0V)
3
IN1
Redundant n°1 input channel for STO safety function.
Monitored input: for information, see
4
+24V OUT
Alimentazione del circuito di sicurezza STO, fornita dal drive.
5
IN2
Redundant n°1 input channel for STO safety function.
Monitored input: for information, see
!
NOTES:
•
Maximum permitted voltage for 0V against Power Earth (PE) is 100V.
•
NTT 240/460 drives are equipped with bridge connection between pin 3-4-5, on connector. To use
correctly the STO function, please disconnect bridge connection.
Summary of Contents for NTT 240
Page 129: ......