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FLOWSIC100 Flare · Operating Instructions · 8013344/11L2/V 2-5/2018-10 · © SICK Engineering GmbH
Assembly and Installation
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Fig. 63
MCUP processor board connections
Terminal data
NOTICE:
●
Screw terminals for wire sizes 0.5 .. 1.5 mm² (AWG20 ... AWG16).
●
All cables which are connected to the MCUP must be suitable for a mini-
mum working voltage of 300V.
1
RS232 (non-ex MCUP) or RS485 (ex MCUP)
8
Connection for optional I/O module
2
Supply voltage 24V d.c.
9
Backup battery type BR2032
3
Terminals for analog inputs1 and 2
10 Connection for optional display module
4
Terminals for analog output
11 Connection for LEDs
5
Terminals for digital inputs 1 to 4
12 Connection for optional interface module
6
Terminals for relays 1 to 5
13 USB plug
7
Terminals for sender/receiver unit master
14 Terminals 41, 42
14
13
12
11
10
9
8
6
5
4
3
2
1
7
Terminal
Marking on the processor board
Function
Voltage rating
Ampere rat-
ing
1, 2, 3
com, n.c.
1)
, n.o.
2)
relay 1 (malfunc.)
Indication of malfunction
≅
30 V a.c./d.c.
1 A
4, 5, 6
com, n.c.
1)
, n.o.
2)
relay 2 (maint.)
Indication of maintenance
7, 8, 9
com, n.c.
1)
, n.o.
2)
relay 3 (check.)
Indication of function check
10, 11, 12 com, n.c.
1)
, n.o.
2)
relay 4 (maint.requ.) Indication of maintenance request
13, 14, 15 com, n.c.
1)
, n.o.
2)
relay 5 (limit)
Indication of limit violation
16, 18
din1, gnd
Digital input 1 (active low forced to gnd)
5.5 V d.c.
max. 1 mA
17, 18
din2, gnd
Digital input 2 (active low forced to gnd)
19, 21
din3, gnd
Digital input 3 (active low forced to gnd)
20, 21
din4, gnd
Digital input 4 (active low forced to gnd)
22, 23
+, -
Analog output (20 mA)
20 ... 28 V d.c.
max. 22 mA
24
gnd
Ground