Interconnection Examples For Peripherals - ABB FSM4000 Operating Instructions Manual

5.7
Fig. 9:
18 S4

Interconnection Examples for Peripherals

Current Output
Current output active with/without HART-Protocol (4–20 mA)
internal external
0/4-20 mA
+31
0/2-10 mA
-32
3) Current output: software selectable
Function: Active
0/4–20 mA, 0/2−10 mA, 0 Ω ≤ R
Terminals: 31, 32
Contact Output
Contact output for System Monitor, Max.-Min.-Alarm, Empty Pipe or Fro-
ward/Reverse Signal
internal
external
R *
L
+U
41
42
4) Contact output: software selectable
Passive
Function:
„closed":
„open":
Terminals: 41, 42
Switch Contact Input
Contact input for external totalizer reset or external zero return
internal external
81
R
I
82
5) Contact input: software selectable
Passive
Function:
„On":
„Off":
R = 2 kΩ
i
Terminals: 81, 82
Pulse Output
Scaled pulse output active
internal external
51
24 V+
52
–
Active/passive selection using jumpers (see Chap. 9.9)
6) Pulse Output: Settable
Function: Active/passive
fmax:
Setting range:
„closed":
„open":
Terminals: 51, 52
Interconnection Examples for Peripherals
5 Electrical Interconnections Converter
≤ 560 Ω
L
0 V
24 V DC
0V ≤ U ≤ 2 V, 2 mA ≤ I ≤ 220 mA
CEL CEL
16 V ≤ U ≤ 30 V, 0 mA ≤ I ≤ 2 mA
CEH CEH
+16-30 V DC
0 V
16 V ≤ U ≤ 30 V
SM
0 V ≤ U ≤ 2 V
SM
Scaled pulse output passive, optocoupler
internal
5 kHz, fmin: 1/100 Hz
Pulses/unit, pulse width (observe dynamic limits)
16 V ≤ U ≤ 30 V, 2 mA ≤ I ≤ 220 mA
CEH CEH
0 V ≤ U ≤ 2 V, 0 mA ≤ I ≤ 2 mA
CEL CEL
Important:
Horn and alarm lights are only shown as
examples. Other suitable alarm instru-
ments; bell, siren, buzzer etc. could be
also be used.
≥
R
L
external
R *
L
51
16-30 V DC
52
-
R
D184B122U02
U
CE
---------- -
I
CE
U
CE
≥
---------- -
L
I
CE