Describe "delay" for modbus (#17703)

* Describe "delay" for modbus.

* Update source/_integrations/modbus.markdown

Co-authored-by: Martin Hjelmare <marhje52@gmail.com>

Co-authored-by: Martin Hjelmare <marhje52@gmail.com>
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jan iversen 2021-05-08 13:39:21 +02:00 committed by GitHub
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@ -49,7 +49,7 @@ modbus:
{% configuration %}
delay:
description: Time to sleep in seconds after connecting and before sending messages. Some modbus-tcp servers need a short delay typically 1-2 seconds in order to prepare the communication. If a server accepts connecting, but there is no response to the requests send, this parameter might help.
description: Time to delay messages in seconds after connecting. Some modbus devices need a delay typically 1-2 seconds after connection is established in order to prepare the communication. If a device accepts connecting with no response to the requests sent or the device disconnects, this parameter might help.
required: false
default: 0
type: integer