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Document Part # 026-4275 Rev 0 Page 23 of 23
Door Switch use with Walk-in Box with XM670K_50
• Walk-In Door Switch to be wired as digital input to DI1, DI2 0r DI3 on XM670K_50. See
• Door Alarm will depend on which digital input is configured for the door switch.
• Any of the 3 digital inputs can be used.
• Depending on which digital input is used, the digital input configuration DI1 Cfg(
i1F
), DI2 Cfg(
i2F
) or
DI3 Cfg(
i3F
) configuration parameter must be set to
Door Switch
.
• Depending on which digital input is used, the digital input delay configuration must be set. DI1
Delay(
d1d
) DI2 Delay(
d2d
) or DI3 Delay(
d3d
) sets the delay for alarm.
• Depending on which digital input is used the Digital Input Polarity property DI1 Polarity(
i1P
), DI2
Polarity(
i2P
) or DI3 Polarity(
i3P
) has to be set. If set to
CL
(close) it will alarm after the delay setting
once the digital input has contact closure, if set to
OP
(open) it will alarm when the digital input has
no contact.
• E2 property Door Sw Mode(
Odc
) sets the behavior of the fan and refrigeration outputs when a
digital event (door opening) occurs.
• E2 property DOOR ALARM RESTART(
rrd
) sets behavior of fan and refrigeration outputs to normal
operation after alarm delay.
Figure 47 - Walk-in Indoor Switch wired on XM670K_50
