The SEC402-51 is a Yokogawa ESB Bus Coupler Module designed for communication between the Field Control Unit and the Node Unit via the ESB bus.
Specifications:
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Function: ESB bus master interface function
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Number of Connectable Units:
- Max. 9 units on the upper side
- Max. 9 units on the lower side
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Transmission Speed: 128 Mbps (I/O module data transmission)
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Transmission Distance: 10 m maximum (up to 10 m each for upper ESB bus cable and lower ESB bus cable)
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Current Consumption: 0.5 A
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Weight: Approx. 0.24 kg
Model: SEC402-5-E ESB Bus Coupler Module (for 2-Port)
Suffix Codes:
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-E: Standard Type with no explosion protection
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-1: Standard Type with explosion protection
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-G3: With ISA Standard G3
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