DeviceNet Base RTD and Thermocouple CompactBlock LDX I/O 19
Publication 1790-IN011C-EN-P - January 2015
Network protocol
Slave messaging:
• Poll command
• Bit Strobe command
• Cyclic command
• COS command
Field power
Supply voltage – 24V DC nom
Voltage range – 2136…26.4V DC (±10%)
Field power dissipation
1.5 W max @ 26.4V DC
Status indicators
Module Status – 1 red/green
Network Status – 1 red/green
I/O Status – 4 red/green
Number of nodes
64 max - rotary switch-type node address setting
Communication rate
125 Kbps, 250 Kbps, 500 Kbps – auto baud rate selection
Dimensions (HxWxD), approx.
52 x 104 x 42 mm (2.03 x 4.07 x 1.64 in.)
Weight, approx.
0.1 kg (0.3 lb)
Enclosure type rating
None (open style)
Isolation voltage
I/O to logic: photocoupler isolation
Type tested @ 1250 V AC for 60 seconds between field power and
DeviceNet (I/O to logic)
DeviceNet to logic: non-isolated
Field power: non-isolated
Mounting
DIN rail or screw
Wiring Category
(1)
2
Wiring
37-pin D-Shell connector
Wiring terminal screw torque,
max
0.6 Nm (5.2 lb-in.)
Removable terminal block
screw torque, max
0.56 Nm (5.0 lb-in.)
(1)
Use this Conductor Category information for planning conductor routing. Refer to Industrial Automation Wiring and
Grounding Guidelines, publication
General Specifications
Attribute
Value
