ABB FSM4000-SE41F Operating Instruction page 45

Pulse output
Pulse output active
Function: active/passive, selectable via jumper (see "Commissioning" in operating instructions)
fmax: 5 kHz,
fmin: 0.00016 Hz
Setting range: Pulses/unit, pulse width (observe dynamic limits)
150 Ω  Load < 10 kΩ
Active:
500 Ω  Load < 10 kΩ
"closed": 0 V  UC EL  2 V, 2 mA  I CEL  220 mA
Passive:
"open": 16 V  U CEH  30 V, 0 mA  I CEH  2 mA
Terminals: 51, 52
Fig. 43: Pulse output, active and passive, optocoupler
PROFIBUS PA / FOUNDATION Fieldbus
I E
PA-
98
PA+
97
1
Fig. 44
D184B140U02
Pulse width  50 ms, max. pulse frequency  3 Hz,
Pulse width  0.1 ms, max. pulse frequency: 5 kHz
I E
FF-
98
R
FF+
C
97
2
G00248
Pulse output, passive, optocoupler
I
U
*
R CE
B
I
CE
The resistance R and capacitor C form the bus termination. They
must be installed when the device is connected to the end of the
entire bus cable.
R = 100 Ω; C = 1 µF
R
1PROFIBUS PA
C
2FOUNDATION Fieldbus
I = Internal
E = external
FSM4000
Electrical connections
E
*
R
B
51
52
+ 16 ... 30 V DC
-
G00247
45