iSMA-B-FCU /FCU Hardware
Version 1.1
www.gc5.pl
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37
Table of contents
1
Introduction
3
1.1
Document change log
3
1.2
Safety rules
3
1.3
Technical specifications
4
1.4
Dimensions
6
2
Hardware specification
7
2.1
Diagram of terminals and internal connections
7
iSMA-B-FCU-HH
7
iSMA-B-FCU-HL
8
iSMA-B-FCU-LL
9
2.2
Power supply connection
10
24V AC power supply for external equipment
10
2.3
Connecting the communication bus (RS485)
11
RS485 grounding and shielding
11
RS485 network termination
11
2.4
RJ12 Panel connection
12
2.5
Mini USB Port
12
2.6
Front panel LED functions
12
2.7
Setting controller address
13
2.8
Baud rate selection
14
2.9
Protocol selection
15
2.10
Restoring the default settings
15
2.11
Default settings
15
2.12
CFG DIP switch
16
3
ISMA-B-FCU device inputs
17
3.1
Special Inputs
17
Special Inputs operating as digital inputs
17
Special Inputs operating as 0-10 V DC analog inputs
18
Special Inputs operating as resistance inputs
18
Special Inputs operating as temperature inputs
19
3.2
Digital Inputs
20
Digital Input fast counter
20
4
ISMA-B-FCU device outputs
21
4.1
Triac Outputs
21
4.2
Digital Outputs
22
O1 – O3 relays “Fan”
22
O4 – HTG relay “Electrical Heater”
22
O5 – CLG relay “Electrical Cooler”
23
4.3
Analog Outputs
24
5
MAC DIP SWITCH addressing table
26
6
List of supported temperature sensors
32
