West Control Solutions 8700+ - Manual (Page 169)

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Page 164
Specifications 59305, Issue 7 – March 2014
Output Specifications
Output Module Types
Option Slot 1 Module Options: Relay, SSR drive, Triac or DC linear.
Limit Controllers have a fixed Latching Relay only.
Option Slot 2 Module Options: Relay, Dual Relay, SSR drive, Triac or DC linear.
Dual Relay option on some models only.
Option Slot 3 Module Options: Relay, Dual Relay, SSR drive, DC Linear or Transmitter
PSU. Dual Relay option on some models only.
Specifications of Output Types
Single Relay: Contact Type: Single pole double throw (SPDT).
Control Rating: 2A resistive at 240V AC (120V when
directly driving motorised valves).
Limit Controller has a fixed 5A latching
relay, in Option Slot 1.
Alarm Rating: 2A resistive at 240V AC
Control/Alarm Lifetime: >500,000 operations at rated
voltage/current.
Limit Output Lifetime: >100,000 operations at rated
voltage/current.
Isolation: Basic Isolation from universal input
and SSR outputs.
Dual Relay: Contact Type: 2 x Single pole single throw (SPST)
with shared common.
Control Rating: 2A resistive at 240V AC (120V when
directly driving motorised valves).
Control/Alarm Lifetime: >200,000 operations at rated
voltage/current.
Isolation: Reinforced safety isolation from inputs
and other outputs.
SSR Driver: Drive Capability: 10V minimum at up to 20mA load.
Isolation: Not isolated from universal input or
other SSR driver outputs.