Output Extension (Relay, 8) Pco2003-A1; Mounting; Installation; Relay Outputs - Siemens Cerberus PACE Compact Installation, Mounting

6.7 Output extension (relay, 8) PCO2003-A1

6.7.1 Mounting

6.7.2 Installation

6.7.3 Relay outputs

A6V11899867_en--_a
The slave module 'Output extension (relay, 8)' PCO2003-A1 provides 8
galvanically isolated 2-pole relay outputs with changeover switches. It extends the
master modules 'Input/output module (digital, 16)' PCIO2002-A1 or the 'Output
module (relay, 8)' PCO2002-A1with one slave module 'Output extension (relay, 8)'
PCO2003-A1 with 8 additional 2-pole relay outputs.
The module 'Output extension (relay, 8)' PCO2003-A1 is designed to be mounted
on a DIN rail in the cabinet.

Fig. 49: PCO2003-A1 connector overview

The PCO2003-A1 provides 8 relays (9-16) with 2 poles. Each pole has its own
connector. Pole 1 connectors are 'X9.1' to 'X16.1' and the second pole connectors
are 'X9.2' to 'X16.2'.
Relay output connectors pole 1 - 'X9.1' to 'X16.1'
Pin Description
1 NC
2 C
3 NO

Table 68: PCO2003-A1 relay output connectors pole 1 - 'X9.1' to 'X16.1'

Relay output connectors pole 2 - 'X9.2' to 'X16.2'
Pin Description
1 NC
2 C
3 NO

Table 69: PCO2003-A1 relay output connectors pole 2 - 'X9.2' to 'X16.2'

Install internal components
Output extension (relay, 8) PCO2003-A1
Remark
Normally closed
Common
Normally open
Remark
Normally closed
Common
Normally open
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