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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