Important Components - Siemens FC700A Hardware Description

13.6

Important components

Positioning of
0-Ω-Resistors R111, R112 and R113
RAM size 512k
LP5 LP4 LP3 LP2 LP1
LP8 LP7 LP6
factory set
RAM plug-in spaces (static RAM)
4 pcs 512Kx8Bit / Pos. D11,D12, D15, D16
(ex works)
Connector (96-pin) "ST10":
for interface extension
Connector "ST2" (14-pin):
unused
Key "S4":
Reset
Programming switch "S3":
"Station address" setting
(see chapter
Programming switches)
Double flat cable header "ST1"
(26-pin): I-Bus
3-pin female connector
with 2-pin jumper
4-pin female connector
1
1
Resistors to modify the C-Bus imped-
ance:
Impedance adaptation only required if C-Bus line is > 100m. For other impedance values than 110Ω or 50Ω consult document 007836
LEDs H1... H6 at rear side:
Programming of X1:
Siemens Building Technologies
Fire & Security Products
EPROM plug-in spaces EVEN / ODD:Software
LP5
ST10
12
11
ST2
RAM
16
15 E3H020
RAM
S4
1
S3 ASIC
R183
C-Bus
ON
ST1
Clock
1
K2
3
Lithium battery 3V / 70mAh:
1
- data safeguarded: minimum 2 weeks, typical >100 days
K1
- maintenace free
4
Plug-in terminals "K2"
Plug-in terminals "K1":
Position
R180 / 183
R173 / 174 / 177 / 178
H1 yellow
H2 green
H3 yellow
H4 yellow
H5+6 yellow
Use of E3H020
"FG" + supply from control unit (Input) (X1-17.. 20)
"FG" + autonomous supply (Output) (X1-17.. 20)
LP1
R111
R112
R113
EVEN
EPROM
ODD
F3
F1
F2
F4
S5
1 R173
µP
R174
ON
R177
R178
X16
F5
R180
1
F6
3
X15
Programming switch "S5":
X17
X18
RS232 interfaces (see chapter
Programming switches)
RAM buffering and clock supply
Supply line from I-Bus
Impedance value 110Ω,
e.g. for G51 0.6mm
402Ω
110Ω
gateway "down" / emergency operation
normal operation
(fast flashing: no data loaded yet;
slow flashing: data loaded)
network fault
network fatal fault
unused
E3H020 C-Bus Gateway
Mounting bracket for ter
minal blocks "X1" + "X2"
X2
2
X1
Fuses
F1...F4 2A/T Emergency operation lines
F5, F6 0,8A/T Supply input
Fuses with high breaking capacity (sand-filled)
Impedance value 50Ω,
e.g. for MICC
ø
182Ω
49.9Ω
0 Resistors
Ω−
X15 + X16 + X17 + X18
Y15 + Y16 + Y17 + Y18
007831_a_en_--.doc
H1
H6
53
03.2004