Page 77 - Lockwell Industrial Catalogue
P. 77

                                                                                                                                            Terminal diagram
L1
L2/N L2
1Ø only drives
Power Connections
Control Connections
                  OV Common
1
   L1 L3
                   Analog Input 1 (Frequency Ref 1)
2
                 +10 VDC User Supply
4
           Analog/Digital Input (Frequency Ref 2)
5
        1Ø/3Ø drives
    –* +
BR
Analog Output (Frequency Output)
7
  +24 VDC User Supply
9 10
    Common DC Bus Connections Optional Braking Resistor
Programmable Analog Programmable Digital Non-Programmable
  Digital Input/Output 1 (Zero Frequency)
         Digital Input 2 (Drive Enable)*
11
         Digital Input 3 (Run Forward)
12
          Digital Input 4 (Run Reverse)
13
           Digital Input 5 (Analog 1/1 Select) STO 2 (User Enable 2) 0V (STO 2)
14
          31 (35)** 32 (36)**
                   C300 ONLY
       0V (STO 1)
      STO1 (User Enable 1)
33 (32)**
 34 (31)**
             Status Relay (Drive OK)
41
  _ Safety Relay +
      Common for external analog signals
42
 24V PSU
  0V common †
  51
   +24 VDC External Supply †
52
      Pin#
Default Function
Type/Description
Notes
      1
0V Common
         2
Frequency reference 1
Notes: /
* C300 uses STO, so terminal 11 is unassigned
Notes:
* Terminal notaailvable on frame size 1. •Forframesize5tSoTO9i:nputterminals
Single ended analog input 11 bit
0 to +10 Vdc, 0-20 mA or 4-20 mA or 20-4 mA or 20-0 mA
       4
+10 Vdc user supply
Reference supply
5 mA Output current
        5
Frequency reference 2
Single ended analog input 11 bit or digital input
0 to +10 Vdc or 0 to +24 Vdc
        7
Output frequency
Single ended analog output
0 to +10 Vdc
       9
+24 Vdc user supply
Digital I/O supply
100 mA
       10
At zero frequency
Digital I/O 1
0 to +24 Vdc
       11
Enable*
Digital input 2
0 to +24 Vdc
       12
Run forward
Digital input 3
0 to +24 Vdc
        13
Run reverse
Digital input 4
0 to +24 Vdc
       14
Analog input 1/2 select
Digital input 5
0 to +24 Vdc
         31 (35)**
Safe Torque Off/Drive enable
STO 2
0 to +24 Vdc
         32 (36)**
0V STO 2
0V STO 2
0V common for STO 2
C300 ONLY
         33 (32)**
0V STO 1
0V STO 1
 Normally open contact
0V common for STO 1
        34 (31)**
Safe Torque Off/Drive enable
STO 1
0 to +24 Vdc
         41
Status relay (drive OK)
2 A, 240 Vac, 0.5 A, 30 Vdc inductive load
      42
         51 †
0V common
Common for backup supply
       52 †
+24 Vdc external supply
Backup control supply
24 Vdc, 40 W
    ** Frames 1 to 4 (Frames 5 to 9) - different terminals by frame size
are 31 and 3S5TO; 0V terminals are 32 and 36.
Frames 5 to 9 - the 0V terminals on the Safe Torque Off are not isolated from each other and the 0V common
The Safe Torque Off / Drive enable terminal is a positive logic only input
† Terminal 51 and 52 must be connected to an external 24 V power supply if backup is required (frame sizes 6-9 only)
Frames 1 to 4 - the 0V terminals on the Safe Torque Off are isolated from each other and the 0V common
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