Basler Electric DGC-2020ES User Manual

Page 194

Advertising
background image

186

9469200990 Rev C

CEM-2020H

Outputs 5 through 16 .............................. 2 Adc at 30 Vdc, Form C, gold contacts
Outputs 17 through 22 ............................ 10 Adc at 30 Vdc, Form C

Communications Interface

CAN
Differential Bus Voltage ........................... 1.5 to 3 Vdc
Maximum Voltage ................................... –32 to +32 Vdc with respect to negative battery terminal
Communication Rate ............................... 250 kb/s

Type Tests

Shock

Withstands 15 G in three perpendicular planes.

Vibration

Swept over the following ranges for12 sweeps in each of three mutually perpendicular planes with each
15-minute sweep consisting of the following:
5 to 29 to 5 Hz ......................................... 1.5 G peak for 5 min.
29 to 52 to 29 Hz ..................................... 0.036” Double Amplitude for 2.5 min.
52 to 500 to 52 Hz ................................... 5 G peak for 7.5 min.

Ignition System

Tested in close proximity to an unshielded, unsuppressed Altronic DISN 800 ignition system.

HALT (Highly Accelerated Lift Testing)

HALT is used by Basler Electric to prove that our products will provide the user with many years of
reliable service. HALT subjects the device to extremes in temperature, shock, and vibration to simulate
years of operation, but in a much shorter period span. HALT allows Basler Electric to evaluate all possible
design elements that will add to the life of this device. As an example of some of the extreme testing
conditions, the CEM-2020 was subjected to temperature tests (tested over a temperature range of

–80°C

to +130

°C),

vibration tests (of 5 to 50 G at +25

°C), and temperature/vibration tests (tested at 10 to 20 G

over a temperature range of

–60°C to +100°C). Combined temperature and vibration testing at these

extremes proves that the CEM-2020 is expected to provide long-term operation in a rugged environment.
Note that the vibration and temperature extremes listed in this paragraph are specific to HALT and do not
reflect recommended operation levels. These operational ratings are included in this section.

Environment

Humidity .................................................. Complies with IEC 68-2-38

Temperature

Operating.................................................

–40 to +70°C (–40 to +158°F)

Storage ...................................................

–40 to +85°C (–40 to +185°F)

UL Approval (CEM-2020 Only)

“cURus” recognized to UL Standard 508 & CSA Standard C22.2 No. 14.

UL Approval (CEM-2020H Only)

UL recognized to UL Standard 508.

CSA Certification

CSA certified to Standard C22.2 No.14.

CEM-2020

DGC-2020ES

Advertising