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ZONE

(POINT)

ADDRESS

SWITCH NUMBER

= SWITCH ON

(CLOSED)

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ZONE

(POINT)

ADDRESS

SWITCH NUMBER

= SWITCH ON

(CLOSED)

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ZONE

(POINT)

ADDRESS

SWITCH NUMBER

= SWITCH ON

(CLOSED)

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ZONE

(POINT)

ADDRESS

SWITCH NUMBER

= SWITCH ON

(CLOSED)

© Bosch Security Systems

  B.V.,  2020

Torenallee  49,  5617  BA  Eindhoven,  Netherlands

2020.04

DS7461i Installation Instructions

 

P/N: F01U071298-0

4

    Page 4

Summary of Contents for DS7461i

Page 1: ...AWG 76 m 0 65 mm 193 m 1 02 mm Fire applications require 18 AWG Operating Temperature Range 32 F to 122 F 0 C to 50 C Relative Humidity 0 to 93 Signaling Line Circuit Class B Initiating Circuit Class B When used in a fire system NFPA 72 prohibits this product from sharing a communications bus with non fire devices 3 0 Programming Refer to the control panel s installation guide for multiplex zone p...

Page 2: ...461i Terminals Description Bus Positive Multiplex Input Bus Negative Multiplex Input 1 Input Zone Positive Input G Input Zone Ground Table 1 DS7461i Terminal Descriptions Connect wiring to the DS7461i as shown in Figure 3 and Figure 4 Input zones are designed to monitor Normally Open or Normally Closed dry contacts They are supervised using 47K ohm end of line resistors The protection zone can be ...

Page 3: ... D8125 Multiplex Module POWER A MUX BUS A POWER B MUX BUS B Either Bus A or Bus B or both may be used Refer to the panel s reference guide DS7461i Ground Zone 1 Multiplex Bus Multiplex Bus N C N O Use 47K ohm EOL P N 26069 for non fire applications Use 47K ohm EOL P N 28010 for fire applications Alarm Contact Normally Open or Normally Closed Figure 5 Wiring to a D8125MUX Multiplex Expansion Module...

Page 4: ... SWITCH NUMBER SWITCH ON CLOSED 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 1 2 3 4 5 6 7 8 ZONE POINT ADDRESS SWITCH NUMBER SWITCH ON CLOSED 193 194 195 196 197 198 199 200 201 202 203 20...

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