NORD Drivesystems BU0230 - Manual (Page 42)

Functional safety with NORD SK 200E frequency inverters
42 BU 0230 GB-2712
Size 4
FI type
SK 200E SK 210E SK 220E SK 230E
(SH) (ASI) (SH+ASI)
Pin Labelling
1 43 24V (internal, output max. 750mA)
2 43 24V (internal, output max. 750mA)
3 40 GND, reference potential for digital signals
4 40 GND, reference potential for digital signals
5 -/84 / ASI+, AS interface
6 -/85 / ASI-, AS interface
7 11 10V Reference voltage
8 14 Analog input 1
9 16 Analog input 2
10 12 AGND, Reference potential for analog signals
11 44 24V, external 24V FI supply
12 44 24V, external 24V FI supply
13 40 GND, reference potential for digital signals
14 40 GND, reference potential for digital signals
15 21 DIN1 / digital input 1
16 22 DIN2 / digital input 2
17 23 DIN3, digital input 3
18 24/89
DIN4,
digital
input 4
24V SH,
“Safe
stop”„
DIN4,
digital
input 4
24V SH,
“Safe
stop”„
19 40/88 GND GND SH GND GND SH
20 40 GND, reference potential for digital signals
21 1 DOUT1, digital output 1
22 40 GND
23 3 DOUT2, digital output 2
24 40 GND
25 77 SYS H, system bus +
26 78 SYS L, system bus -
27 38 TF+, motor PTC connection
28 39 TF-, motor PTC connection
Separate terminal block (2-pole):
1 79 MB+, electromagnetic brake control
2 80 MB-, electromagnetic brake control
NOTE
GND is a common reference potential for digital inputs and outputs and for the 24V supply of
the frequency inverter.
The labelling of the control terminal bar differs according to the SK 200E version.