Lenze ETMD Tmd frequency inverter - Manual (Page 11)

10 ENGLISH
Installation
Terminal Data for control connections (printed in bold = Lenze setting)
28 Digital input Start/Stop
LOW = Stop; HIGH = Run Enable
input resistance = 3.3 kΩ
7 Reference common
8U
Analog input
0 … 10 V (changeable under C34)
input resistance: >40 kΩ
9 Internal DC supply for setpoint potentiometer +10 V, max. 10 mA
A+ Internal DC supply for external devices +12 V, max. 50 mA
A1 Digital output configurable with c17 DC 24 V / 50 mA
20
Internal DC supply for digital inputs +15 V, max. 20 mA
20
E1
Digital input configurable with CE1
Activate fixed setpoint 1 (JOG1)
HIGH = JOG1 active
Both HIGH = JOG3 active
R
i = 3.3 k
Ω
E2
Digital input configurable with CE2
Activate fixed setpoint 2 (JOG2)
HIGH = JOG2 active
E3
Digital input configurable with CE3
Activate DC injection brake (DCB)
HIGH = DCB active
E4
Digital input configurable with CE4
Direction of rotation
LOW = CW rotation
HIGH = CCW rotation
A2 Digital output configurable with c18 DC 24 V / 50 mA
8 I Analog input (changeable under C34) input resistance: 150 Ω
7 Reference common
62 Analog output configurable with c08...c11 0...10 V or 2...10 V, max. 20mA
71 RS-485 serial communication input RXB/TXB (B+)
72 RS-485 serial communication input RXA/TXA (A-)
LOW = 0 … +3 V, HIGH = +12 … +30 V
Protection against contact
• All terminals have a basic isolation (single insulating distance)
• Protection against contact can only be ensured by additional measures (i.e. double insulation)
3.2.4 Control terminals