Contrec 515 FA01, Руководство по эксплуатации

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Installation & Maintenance
515 FA01 - 29 August 2021 11
Figure 5 shows the new option card with the optional Ethernet port in place
of RS-485 port (terminals 19-21).
Figure 5 Rear Panel Connections - New Ethernet Version
Terminal Designations
Terminal Label Designation Comment
1 FINP 1+ Frequency Input 1+ Channel 1 Flow Input
2 FINP 2+ Frequency Input 2+ Channel 2 Flow Input
3 SG - Signal ground
4 EXC V 1+ Excitation Term 1+ Not used
5 EXC V 2+ Excitation Term 2+ Not used
6 EXC V 3+ Excitation Term 3+ Not used
7
AINP1
+ Analog Input ch 1 (+)
Not used
8 - Analog Input ch 1 (-)
9
AINP2
+ Analog Input ch 2 (+)
Not used
10 - Analog Input ch 2 (-)
11
AINP3
+ Analog Input ch 3 (+)
Channel 1 Flow Input
12 - Analog Input ch 3 (-)
13
AINP4
+ Analog Input ch 4 (+)
Channel 2 Flow Input
14 - Analog Input ch 4 (-)
15 Vo + 8-24 volts DC output Overload protected
16 G - DC Ground
17 Vi + DC power input DC power in 12-28V
18 SH E Shield terminal
E
AC
MAINS
E Mains ground
AC power in 100-
240VAC
N N Mains neutral
A A Mains active
19
RS485
COM-2
port
+ RS485 (+)
Optional RS485 port may
be replaced by Ethernet
port.
20 - RS485 (-)
21 G RS485 ground
22
LOGIC
INPUTS
1+ Switch 1
23 2+ Switch 2
24 3+ Switch 3 Remote Reset
25 4+ Switch 4
CAL Switch – In field
access protection
26 C- Signal ground
27
OUT1
+ Output ch 1 (+)
28 - Output ch 1 (-)
29
OUT2
+ Output ch 2 (+)
30 - Output ch 2 (-)
31
RELAYS
RC Relay Common 1-2
Term 31 - Common 1-4
on legacy option card
32 R1 Relay 1
33 R2 Relay 2
34 R3 Relay 3
35 R4 Relay 4
36 RC Relay common 3-4
Term 36 only available on
new style option card
RS232 COM-1 port 9-pin serial port
Terminal Label Designation Comment