Style number, Optional features and capabilities, Aem-2020 (analog expansion module) – Basler Electric DGC-2020HD User Manual
Page 14: Cem-2020 (contact expansion module), Dgc – 2020hd
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9469300990 Rev B
Style Number
Standard-order DGC-2020HD controllers are identified by a style number which consists of a combination
of letters and numbers that define the controller’s electrical characteristics and operational features. The
model number, together with the style number, describes the options included in a specific controller.
Figure 1 illustrates the DGC-2020HD style number identification chart.
Figure 1. DGC-2020HD Style Chart
Optional Features and Capabilities
AEM-2020 (Analog Expansion Module)
The optional AEM-2020 provides eight remote analog inputs, eight remote RTD inputs, two Type-K
remote thermocouple inputs, and four remote analog outputs to the DGC-2020HD. The AEM-2020
communicates with the DGC-2020HD through a CAN interface. Up to four AEM-2020s may be used with
one DGC-2020HD. Refer to the AEM-2020 chapter for more information.
CEM-2020 (Contact Expansion Module)
The optional CEM-2020 provides 10 additional contact inputs and 18 or 24 additional output contacts
(depending on module type) to the DGC-2020HD. The CEM-2020 communicates with the DGC-2020HD
through a CAN interface. Up to four CEM-2020s may be used with one DGC-2020HD. Refer to the CEM-
2020 chapter for more information.
MODEL NUMBER
STYLE NUMBER
DGC – 2020HD
P0071-69
Current Sensing
5) 5A CT inputs
1) 1A CT inputs
N
N
Generator Protection
,
S) Standard: 27, 32, 40Q,
59 81O, 81U
E) Enhanced: 27, 32, 40Q,
47, 51, 59, 78, 81O,
81U, 81 ROCOF
Ethernet
D) Dual 100BaseT (Copper)
F) 100BaseF (Fiber)
Terminal Type
S) Spring
Auto Synchronizer
1) No Auto Sync
2) w/ Auto Sync
The fuel level sender is always resistive and is not a programmable input.
1
Senders
A) Analog
R) Resistive
1
Bus Inputs
B) Basic Sensing:
1 Bus Input, 4 CTs
E) Enhanced Sensing:
2 Bus Inputs, 7 CTs
Introduction
DGC-2020HD