Name                        Input/Output through-card                Extension card                      Communication card

Model                                          EX1                                                EXT                                             ESC

Input/Output signal        Input signals are output as they are                                                  –   –

External wiring: Connected to M4

Wiring                             screw terminals for input/Output in   –

special nest, I/O card: Special cable

(connector connection)

External dimensions     73 (Width) x 24 (Height) x 115 (Depth)                                             72 (Width) x 23 (Height) x 243          95 (Width) x 24 (Height) x 113

mm (including knob)                          (Depth) mm (including knob)    (Depth) mm

Weight                            30 g                                                      200 g                                       200 g

Between input signal and power input:                                             Between communication signal line

Isolation resistance       at 500 V DC, 100 MΩ                           –                                              and power input: at 500 V DC, 

Between output signal and power                                                      100 MΩ

input: at 500 V DC, 100 MΩ

Between input signal and power input:                                             Between communication

Withstanding voltage   1500 V AC for 1 minute                       –                                              signal line and power input:

Between output signal and power                                                      500 V AC for 1 minute

input: 500 V AC for 1 minute

Power voltage                No power supply required                 No power supply required    24 V DC _10 %

Maximum current           –                                                           –                                              100 mA

consumption (24 V DC)

Ambient conditions       0 to 50 _C/5 to 95 % RH (non-condensing)