ZF ERM Operating Instructions Manual page 15

Electronic control unit ERM
PIN Function
13 frequency input - f
frequency 3 to 1000 Hz;
input resistance 3.3 kΩ
pulse ≥ 0.5 ms, interpulse period ≥ 0.5 ms
input resistance 3.3 kΩ
14 output roller speed
output voltage 24 V DC;
max. load 50 mA;
max. load impedance 10 kΩ ;
A suppressor diode must be used with inductive
load (no varistor !)
input current - zero
load current 1 to 2 mA;*
For functions consult relevant operation mode.
Function is maintained as long as the signal is on.
15 output feedrate
output voltage 24 V DC;
max. load 50 mA;
max. load impedance 10 kΩ ;
A suppressor diode must be used with inductive
load (no varistor !)
input current - max.
load current 1 to 2 mA;*
For functions consult relevant operation mode.
Function is maintained as long as the signal is on.
6057 758 101 - 2005-02
(feedrate)
v
PIN Function
16 current output clutch / brake
max. 2.55 A (depending on unit size)
NOTE: Limit for EBU 2000!
17 voltage supply + 24 V to + 36 V
max. current 2.8 A (depending on unit size)
18 voltage supply + 24 V to + 36 V
max. current 2.8 A (depending on unit size)
* NOTE
Gold-plated contacts are recommended for pushbutton,
switch and relais.
15
Technical Data