
Contents
Pilz GmbH & Co. KG, Felix-Wankel-Straße 2, 73760 Ostfildern, Germany
2
4.3.2 Digital inputs and outputs 4-11
4.3.2.1 Overview 4-11
4.3.2.2 Digital inputs 4-12
4.3.2.3 Digital outputs 4-13
4.3.3 Safety function STO 4-14
4.3.3.1 Safety information 4-14
4.3.3.2 Signal states 4-15
4.3.3.3 Connection example 4-16
4.3.4 Analogue inputs 4-17
4.3.5 Encoder systems 4-18
4.3.5.1 Overview 4-18
4.3.5.2 Resolver 4-21
4.3.5.3 SinCos encoder 4-22
4.3.5.4 Incremental encoder 4-24
4.3.5.5 Absolute encoder with SSI interface 4-25
4.3.6 Electronic gearing 4-26
4.3.6.1 Stepper motor control systems (pulse/di-
rection)
4-27
4.3.6.2 Master-Slave mode 4-27
4.3.7 Encoder emulation 4-28
4.3.8 Communication interfaces 4-31
4.3.8.1 RS232 interface 4-31
4.3.8.2 CANopen interface 4-31
4.3.9 Tools 4-32
4.4 Expansion cards 4-34
4.4.1 Expansion card I/O-14/08 4-34
4.4.2 Expansion card for PROFIBUS-DP inter-
face
4-36
4.4.3 Expansion card for SERCOS interface 4-36
4.4.4 Expansion card for DeviceNet 4-38
4.4.5 Fieldbus junction box 4-41
4.5 Switch on/switch off behaviour 4-43
4.5.1 Normal operation 4-44
4.5.2 Fault condition 4-45
4.6 Implementation of stop categories 4-47
4.6.1 Stop Category 0 4-47
4.6.2 Stop Category 1 4-49
4.6.3 Stop Category 2 4-51
Chapter 5 Installation
5.1 General requirements 5-1
5.2 Dimensions 5-2
5.3 Installing the servo amplifier 5-3
5.4 Installing the expansion cards 5-5
5.5 Installing the fieldbus junction box 5-6