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LG 可编程逻辑控制器
MASTER-K120S 系列
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LG 产电株式会社版本记录
日期 代码 修改历史
2002.7.3. 10310000380 第一版
2003.5.9. 10310000380 修订版
– 增加主单元和扩展模块
– 内置功能升级
2003.8.30 10310000380 中文版说明书第一版◎ 目录 ◎
第一章．概述
1.1 手册指南················································································1 - 1
1.2 性能说明················································································1 - 2
1.3 术语说明················································································1 - 3
第二章．系统配置
2.1 构成配置················································································2 - 1
2.1.1 基本系统······························································································2 - 1
2.1.2 Cnet I/F 系统······················································································2 - 2
2.2 产品功能模块········································································ 2 - 4
2.2.1 产品功能模块·······················································································2 - 4
2.2.2 MASTER-K120S 系列产品···································································2 - 5
第三章．常规规格
3.1 基本规范 ················································································3 - 1
第四章．部件名称
4. 基本单元··················································································4 - 1
4.1.1 60 点主机部分 (标准型)·····································································4 - 2
4.1.2 40 点主机部分(标准型)·······································································4 - 3
4.1.3 30 点主机部分(标准型)·······································································4 - 4
4.1.4 20 点主机部分(标准型)·······································································4 - 4
4.1.5 30 点主机部分(经济型)·······································································4 - 5
4.1.6 20 点主机部分(经济型)·······································································4 - 5
4.1.7 14 点主机部分(经济型)·······································································4 - 6
4.1.8 10 点主机部分(经济型)·······································································4 - 6
4.2 扩展 I/O 模块··········································································4 - 7
4.2.1 20 点 I/O 模块·····················································································4 - 7
4.2.2 10 点I/O 模块·····················································································4 - 7
4.2.3 8 点I/O 模块······················································································4 - 8
4.3 特殊模块··············································································· 4 - 9
4.3.1 A/D·D/A 组合模块···············································································4 - 9
4.3.2 D/A 转换模块·····················································································4 - 10
4.3.3 A/D 转换模块·····················································································4 - 10
4.3.4定时器·································································································4 - 11
4.3.5 RTD 输入模块···················································································4 - 114.4 通讯 I/F 模块········································································4 - 12
4.4.1 Cnet I/F 模块·······················································································4 - 12
4.4.2 Fnet I/F 模块·······················································································4 - 12
4.4.3 Pnet I/F模块························································································4 - 13
4.4.4 DeviceNet I/F模块···············································································4 - 13
4.5 可选模块···············································································4 - 13
第五章．电源供应 / CPU
5.1 电源规范·················································································5 - 1
5.1.1 标准型··································································································5 - 1
5.3.2 经济型··································································································5 - 1
5.2 CPU 规格··············································································5 - 2
5.2.1 标准型··································································································5 - 2
5.2.2 经济型··································································································5 - 4
5.3 运算处理···················································································5 -6
5.3.1运算方法·······························································································5 - 6
5.3.2瞬间断电处理方法·················································································5 - 7
5.3.3扫描时间·······························································································5 - 8
5.3.4看门狗定时器························································································5 - 8
5.3.5定时器处理····························································································5 - 9
5.3.6计数器处理··························································································5 - 12
5.4 用户程序················································································5 - 14
5.4.1用户程序构成······················································································5 - 14
5.4.2程序处理过程······················································································5 - 14
5.4.3中断程序·····························································································5 - 15
5.4.4故障处理·····························································································5 - 17
5.5 运行模式················································································5 - 18
5.5.1 RUN模式·····························································································5 - 18
5.5.2 STOP模式···························································································5 - 19
5.5.3 PAUSE 模式·······················································································5 - 19
5.5.4 DEBUG 模式(仅适用于标准型)··························································5 - 19
5.5.5改变运行模式······················································································5 - 20
5.6 功能·······················································································5 - 22
5.6.1自诊断功能··························································································5 - 22
5.6.2输入输出强制On/Off功能··································································5 - 23
5.6.3直接输入/输出演算功能·······································································5 - 26
5.6.4系统故障历史记录···············································································5 - 26
5.7 存储器配置············································································5 - 27
5.8 输入/输出地址分配································································5 - 28
5.9 内置 Cnet 选择开关······························································5 - 295.9.1构造······································································································5 - 29
5.9.2使用·····································································································5 - 29
5.10 外置式存贮器模块································································5 - 31
5.10.1结构···································································································5 - 31
5.10.2使用···································································································5 - 31
5.11 RTC 模块···········································································5 - 33
5.11.1结构···································································································5 - 33
5.11.2使用··································································································5 – 33
第六章． 输入输出模块
6.1 输入 / 输出说明·····································································6 - 1
6.2 开关量输入说明······································································6 - 2
6.2.1基本单元·······························································································6 - 2
6.2.2扩展模块·······························································································6 - 5
6.3 开关量输出说明······································································6 - 6
6.3.1基本单元 (继电器输出)·········································································6 - 6
6.3.2基本单元 (例 输出 :仅适用DRT 类)···················································6 - 9
6.3.3 扩展模块····························································································6 - 11