Summary Of Pin Assignment - ZF ERM Operating Instructions Manual

Technical Data
1.5

Summary of pin assignment

PIN Function
1 ground (–)
2 ground (–)
3 no assignment
4 no assignment
5 analog ground
6 current return cable (measurement input)
clutch / brake max. 2.55 A
(depending on unit size)
7 voltage output 10 V ± 0.8 V DC
max. load 20 mA;
load impedance R
8 voltage input, actual value (0 to + 10 V)
input resistance R
Input may also be supplied by external analog
sources, provided the voltage refers to ground
(PIN 5) and the max. value does not exceed
+ 10 V.
6057 758 101 - 2005-02
= 500 Ω
a min
= 200 k Ω;
i
Electronic control unit ERM
PIN Function
9 voltage input, nominal value (0 to +10 V)
input resistance R
Input may also be supplied by external analog
sources, provided the voltage refers to ground
(PIN 5) and the max. value does not exceed
+ 10 V.
10 digital input "stop"
input resistance 4.7 kΩ ;
input current 5 to 8 mA;*
U = operating voltage
max
Function is maintained as long as the signal is
on.
11 digital input "set" (push-button)
input resistance 4.7 kΩ ;
input current 5 to 8 mA;*
U = operating voltage
max
12 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
= 200 kΩ ;
i
(roller speed)
n