ETC ACEPCENCLOSURE

2192-09728-000-000
J570 ACEpc BASEBOARD
PN Number:
PN
ACEpc BASEBOARD
Introduction
The ACEpc baseboard is a platform for using Arcom processor boards together with AIM 104 I/O
modules.
ACEpc Baseboard key features are:
• Field powered at 24VDC nominal
• Terminal breakouts for up to 128 I/O lines
• 16bit and 8bit PC/104 bus support
• RS232 COMMS ports with PC/AT compatible 9way connectors
• 188EB, 386EX, SBC104, Elan-104 processor boards.
• Up to 8 PC104 I/O modules can be installed
Power Input
Power Input The standard power supply for ACEpc is 18watts fully isolated which is capable of
supporting up to 5 PC104 I/O modules.
Other options available are: 15watts non-isolated
(up to 4 PC104 I/O modules)
30 watts isolated
(up to 8 PC104 O/I modules)
The input power can be within the range of 12VDC. To 30VDC.
Over voltage protection and reverse protection are by electronic resetable fuse with a shunt Zener
limiter.
On-board supply regulators offer 5VDC (logic) and ±12VDC for RS232 COMMS. Power is shared
between the logic supply and the COMMS supply up to the maximum. The maximum taken by
COMMS is 2.5W, which is sufficient for up to four Arcom AIM104-SER4C serial boards (giving 16
RS232 PORTS).
Non-isolated power supplies are referenced to the field power supply although the OV common is
separate from the chassis ground. APCpc Baseboard includes the facility for a Ground strap to OV if
this is required for safety or shielding. (See diagram). To connect GND to the system, either use the
stud on the case, or wire to the Power Input GND terminal. Use a wire link between the on-board
screw terminals OV and GND to guard against floating OV.
-ve
+ve
GND
POWER
INPUT
Regulated
Power
output
GND
X
0V
X
GND terminals connect to board gnd-plane
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AIM104 Modules
The ACEpc Baseboard has two sites for AIM104 I/O modules, which support a wide range of I/O
functions with on board signal conditioning. (See Assembly Drawing on page 4). Using the mounting
kits supplied, AIM104 modules can be plugged into either Site and stacked to a maximum of four
high (with the high profile cover). External connections are then made through ribbon cable headers
translated to screw terminals on the Baseboard.
I/O Connection
AIM104-I/O modules using IDC headers for signal connection have I/O arranged in groups of up to
eight signals with two supply references. These 10way groupings can be split out of a multiway
ribbon cable for selective use in a system based on the APCpc Baseboard. External wiring can then
be made to screw terminal ports with a generic pin designation :
EXTERNAL PIN ASSIGNMENTS
Pin numbers follow the ribbon cable wire number.
PIN
1
3
5
7
9
SIG
REFa
IO1
IO3
IO5
IO7
SIG
IO0
IO2
IO4
IO6
REFb
PIN
2
4
6
8
10
1
3
2
5
4
7
6
9
8
10
AIM104 modules often include several groups of 10way I/O. By splitting the ribbon cable, only the
groups which are required are terminated and maximum use can be made of the screw terminal
break-out connectors on the Apex Baseboard. The diagram on the page 4 shows the general
assembly of a system.
Linking Information
There are two sites on the ACEpc motherboard where it is possible to remove the EMC filtering
components from the I/O connection circuit by simply removing the links. This provision is to enable
PC104 modules that are likely to be adversely effected by the addition of another set of filters in the
line, such as Arcom's Motion1 board.
See Assembly drawing on page 4 for more detail.
Accessories and Options
General options for the baseboard product are:
• 188EB, 386EX, SBC104, Elan-104 processor boards.
• Low profile cover (4 AIM modules max.) or High cover (8 AIM modules max.)
• Panel mounting plates or DIN rail mounting feet.
• ACE-TERM pack consisting of 8 connectors to mate up with the I/O sockets fitted to the ACEpc. The
breakout details are as described above.
• ACE-CAB50 50way IDC to 5 10 way IDC (10 ways supplied loose) to enable interconnection between
the AIM104 modules and the motherboard.
Accessory products:
• COMMS breakout panel for AIM104-SER4C (not avaliable if using the Elan processor)
• SBC104 VGA end plate option
The COMMS breakout panel fits in place of the standard end panel and supports four additional
PC/AT style COM connectors. RX/TX activity for each channel is indicated by LED’s. This panel is
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J570 ACEpc BASEBOARD
designed to plug directly to an AIM module in Site A, thus minimising the internal wiring.
The SBCVGA end plate option gives breakout for VGA, LPT1 and Ethernet connectors.
Development Support
Arcom offers development support for all combinations of the ACEpc in the form of Target
Development kits for the 188EB and the 386EX Target processors and ROM-DOS, Remote disk
development, and flash filing system available for the SBC104 and the Elan104 processor types,
Target software can be developed and debugged on a host PC using Arcoms SourceVIEW
development tools. Other software can be developed on a host PC and downloaded to flash via a
serial link for the SBC104 and the Elan104.
Specification
• Power input 24VDC nominal (12VDC to 32VDC) non-isolated
• Maximum load 15W, 5V 3A , +12V 80mA, -12V 80mA (power sharing)
• Temperature range -20°C to +70°C ambient
• Dimensions 185mm x 275mm approx. without cables/connectors.
• Mounted in a steel chassis. Giving overall dimensions of approximatly 320mm x 200mm.
• End plate opposite to processor is fitted with cut outs for 9, 25 and 37 way ‘D’ types for customer
specific breakout (filtered ‘D’ connectors are reccomended for use on this panel to maintain EMC)
• Heights (incl. mtg. brackets) : Low profile panel mount 94mm.
: Low profile DIN rail mount 119mm.
: High profile panel mount 120mm.
: High profile DIN rail mount 145mm.
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Assembly Drawing
End plate Shown with SBC104 fitted
Filter links
AIM 104
siteA
AIM 104
siteB
Power
Supply
End plate fitted with 9,25 and 37way "D" type cutouts
End view showing high profile cover fitted
4 Pc104 modules stacked & Processor Mounted Uderneath
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J570 ACEpc BASEBOARD
Wall mounted details
Note: There are a choice of wall mounting brackets (slotted, non slotted or a combination as shown)
together with a din rail mounting option.
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Drawing shows overall dimensions
and mounting details.
Both mounting options are shown.
For the wall bracket option add 12 mm
to the overall hight.
For DIN rail mounting option add 30mm
to allow for the bracket and DIN rail.
320
Plan View
108
19
0
95
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357
Dimensions shown are all in Milimeters
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J570 ACEpc BASEBOARD
Product Information
Full information about other Arcom products is available via the Fax-on-Demand System, (Telephone
Numbers are listed below), or by contacting our WebSite in the UK at: www.arcom.co.uk or in the US at:
www.arcomcontrols.com
Useful Contact Information
Customer Support
Tel:
+44 (0)1223 412 428
Fax:
+44 (0)1223 403 409
E-mail: [email protected]
United Kingdom
Arcom Control Systems Ltd
Clifton Road
Cambridge CB1 7EA, UK
Tel: 01223 411 200
Fax: 01223 410 457
FoD: 01223 240 600
Sales
Tel:
+44 (0)1223 411 200
Fax:
+44 (0)1223 410 457
E-mail [email protected]
United States
Arcom Control Systems Inc
13510 South Oak Street
Kansas City MO 64145 USA
Tel: 816 941 7025
Fax: 816 941 0343
FoD: 800 747 1097
France
Tel: 0800 90 84 06
Fax: 0800 90 84 12
FoD: 0800 90 23 80
or for the US: E-mail
[email protected]
Belgium
Groen Nummer:
Tel: 0800 7 3192
Fax: 0800 7 3191
Italy
Numero Verde:
Tel: 1677 90841
Fax: 1677 80841
FoD: 1678 73600
Germany
Netherlands
Kostenlose Infoline:
Gratis 0800 Nummer:
Tel: 0130 824 511
Tel: 0800 0221136
Fax: 0130 824 512
Fax: 0800 022114
FoD: 0130 860 449
Whilst Arcom’s sales team is always available to assist you in making your decision, the final choice of boards or systems is solely
and wholly the responsibility of the buyer. Arcom’s entire liability in respect of the boards or systems is as set out in Arcom’s
standard terms and conditions of sale.
If you intend to write your own low level software, you can start with the source code on the disk which is supplied. This is example
code only to illustrate use on Arcom’s products. It has not been commercially tested. No warranty is made in respect of this code
and Arcom shall incur no liability whatsoever or howsoever arising from any use made of the code.
© 1998 Arcom Control Systems Ltd
Arcom Control Systems is a subsidiary of Fairey Group Plc.
All trademarks recognised.
Arcom Control Systems Ltd operate a company-wide quality management system which
has been certified by the British Standards Institution (BSI) as compliant with
ISO9001:1994
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